131 Highlights 73 Differences 6 Reactions 0 Likes

Coway Airmega AP-1512HHS vs PuroAir 400 : 131 Highlights & 73 Differences — So, Which Air Purifier Actually Works Better

Explore practical differences and see which air purifier matches your needs and preferences. Which one’s right for you — Coway Airmega AP-1512HHS or PuroAir 400 ? We’ve compared their overheat protection, power surge protection, uv safety shield & carbon footprint rating and more to help you choose the better air purifier.

Coway Airmega AP-1512HHS
66 Points
PuroAir
PuroAir
PuroAir 400 HEPA Air Purifier
PuroAir 400
vs

Highlights 169

No extras. Just what matters.
70 Points
vs
66 Points

Why is Coway Airmega AP-1512HHS better than PuroAir 400 ?

Scroll down for more facts

In-Depth Comparison: Coway Airmega AP-1512HHS vs PuroAir 400 Air Purifiers

Both the Coway Airmega AP-1512HHS and the PuroAir 400 are formidable contenders in the mid-range air purifier market, designed to improve indoor air quality with activated carbon filters and multiple sensors detecting dust, PM10, and PM2.5. Each offers reliable performance with energy-efficient A+ ratings and quiet operation modes. Yet, their designs and feature sets diverge notably: the Coway Airmega presents a console form factor with comprehensive smart capabilities, including app and voice controls, whereas the PuroAir 400 opts for a sleek, compact tower build with offline usability and portability features. These differences shape unique user experiences tailored to specific preferences regarding connectivity, maintenance, and portability.

Why Coway Airmega AP-1512HHS Stands Out

The Coway Airmega AP-1512HHS shines with its advanced smart home integration and broad coverage area. Supporting a minimum coverage of 326 sq. ft and operating reliably in temperatures as low as 14°F, it outperforms the PuroAir 400's narrower environmental tolerance. Its washable filters require replacement only every 12 months, reducing ongoing costs and waste compared to PuroAir's quarterly change schedule.

Connectivity is a major value proposition: with voice assistant compatibility including Alexa and Google Assistant, app control, a remote, and adjustable LED display brightness, users have multiple ways to interact with the unit. The Coway Airmega also boasts airflow direction control, a helpful feature absent in the PuroAir. Safety isn't overlooked, either, as it includes tipover protection on top of standard auto shutoff and surge safeguards.

From a usability perspective, the Airmega package includes spare filters, a filter replacement tool, and cleaning tools, making maintenance more convenient. For consumers who prioritize certifications and service, Coway covers a broad spectrum with CE, AHAM, ISO, ETL, and CARB certifications, complemented by a three-year onsite warranty with 24-hour customer support, including in-home service.

The unit's larger console design measures 16.8" wideand 9.6" deep with a 14-pound package weight, providing a stable footprint best suited for fixed installations without portability handles or wheels.

The Strong Suit of PuroAir 400

On the flip side, the PuroAir 400 excels in compactness and portability, with a tower form factor measuring just 14.4" wide and 8.1" deep, packaged at 15 pounds yet equipped with portability handles and wheels. This makes it ideal for those needing to move their purifier between rooms or who prefer smaller physical footprints.

Designed for users less inclined toward smart connectivity, the PuroAir 400 embraces simplicity with touch and button controls only, featuring a timer and filter reset functions but no app or remote control. Unique to the PuroAir is its offline mode operation, appealing for environments where WiFi connectivity is limited or undesired.

The premium-grade build and matte finish reflect quality craftsmanship, and its noise eco mode runs quietly at 36 dB, a valued detail for sound-sensitive settings. While it lacks airflow direction control and tipover protection, it nonetheless includes essential safety features like power surge protection and auto shutoff.

Maintenance requirements are more frequent, with filters needing changes every three months. Replacement filters cost around $69, emphasizing an ongoing cost consideration. The PuroAir package, however, does not include spare filters, cleaning tools, or power adapters, which could affect long-term ownership convenience.

The PuroAir 400 holds certifications from ISO, ETL, and CARB, though it lacks CE and AHAM verification. Its two-year replacement warranty and website-based support, without onsite service availability, might not provide as thorough a safety net as Coway's.

Quick Take

The Coway Airmega AP-1512HHS offers a smarter, more comprehensive experience; perfect for larger spaces needing broad coverage and advanced control via mobile app and voice assistant. Its washable filters and extended warranty add long-term value. Meanwhile, the PuroAir 400 impresses with a compact, premium tower design that's highly portable and straightforward, ideal for users who favor simplicity and offline operation with quiet performance.

Bottom Line

Ultimately, the Coway Airmega AP-1512HHS emerges as the better option for tech-savvy consumers who want a feature-rich purifier with flexible controls, stronger safety, and superior warranty service. The PuroAir 400 suits buyers looking for a stylish, compact air purifier with easy portability and a straightforward user interface without smart home integration. Both serve mid-range budgets well, but Coway offers more bang for your buck in long-term versatility and support.

Verdict

  • Winner: Coway Airmega AP-1512HHS - Offers extensive smart features, longer filter life, advanced safety protections, and comprehensive warranty support.
  • Runner-up: PuroAir 400 - Compact, portable, and easy to operate offline, but with less flexibility and higher filter replacement costs.

Comparisons 22

Two enter. One leaves your cart.

Related comparisons 22

Because one duel is never enough.

Comparisons & Facts 169

Side by side. The numbers. The features. No drama.

From specs to real-life pros and cons, we broke down everything you need to know about Coway Airmega AP-1512HHS vs PuroAir 400 . This is your go-to air purifiers comparison if you want clarity before buying — no fluff, just useful insights.

General Information 13

Country Of Origin

What is the country of origin?

75 Coway Airmega AP-1512HHS 0 Votes KR

58 PuroAir 400 0 Votes CN

Coway Airmega AP-1512HHS
vs
PuroAir 400
Country Of Origin

Coway Airmega AP-1512HHS is made in South Korea while PuroAir 400 is manufactured in China. For consumers prioritizing country of origin due to perceived quality or preferences, Coway Airmega AP-1512HHS might be favored.

The country where the product was manufactured.

Model Name

What is the model name?

59 Coway Airmega AP-1512HHS 0 Votes Coway Airmega AP-1512HHS

70 PuroAir 400 0 Votes PuroAir 400

The official name or model identifier of the air purifier.

Model Type

What type of model is this?

55 Coway Airmega AP-1512HHS 0 Votes Console

88 PuroAir 400 0 Votes Tower

The structural style or type of the air purifier.

Product Series

What is the product series?

59 Coway Airmega AP-1512HHS 0 Votes Airmega AP

76 PuroAir 400 0 Votes Air Purifier

Indicates which product line or series the model belongs to.

Release Year

What year was it released?

65 Coway Airmega AP-1512HHS 0 Votes 2019

91 PuroAir 400 0 Votes 2023

The year the model was first released to market.

Intended Room Type

What room type is it intended for?

28 Coway Airmega AP-1512HHS 0 Votes Bedroom, Living Room, Office

31 PuroAir 400 0 Votes Bedroom, Living Room, Office, Nursery, Kitchen

Specifies what kind of room the air purifier is designed for.

Technology Type

What technology does it use?

50 Coway Airmega AP-1512HHS 0 Votes True HEPA, Activated Carbon, Deodorization

51 PuroAir 400 0 Votes HEPA, Activated Carbon

The primary purification technologies used by the unit.

Design Style

What is the design style?

85 Coway Airmega AP-1512HHS 0 Votes Modern

83 PuroAir 400 0 Votes Modern, Minimalist

The visual and structural style of the purifier’s exterior.

Color Options

What color options are offered?

69 Coway Airmega AP-1512HHS 0 Votes Black

75 PuroAir 400 0 Votes Black

Coway Airmega AP-1512HHS
vs
PuroAir 400
Color Options

Both air purifiers come exclusively in black color options, ensuring a sleek look that fits most interior styles. Color choice does not differentiate these models.

Available color variations for this model.

Form Factor

What is the form factor?

65 Coway Airmega AP-1512HHS 0 Votes Console

48 PuroAir 400 0 Votes Tower

Coway Airmega AP-1512HHS
vs
PuroAir 400
Form Factor

Coway Airmega AP-1512HHS has a Console form factor, whereas PuroAir 400 uses a Tower design. Depending on space preference and aesthetics, PuroAir 400's Tower form may suit tighter spaces better.

The overall shape and layout of the device.

Control Type

What control types are available?

73 Coway Airmega AP-1512HHS 0 Votes Mobile App, Voice, Touch

48 PuroAir 400 0 Votes Touch, Button

Coway Airmega AP-1512HHS
vs
PuroAir 400
Control Type

The Coway Airmega AP-1512HHS offers more advanced control with Mobile App, Voice, and Touch options, while PuroAir 400 provides simpler Touch and Button controls. For modern smart home integration, Coway Airmega AP-1512HHS is more suitable.

The methods available to operate the device.

Dimensions & Weight 10

Package Weight

What is the package weight?

14 lbs 0 Votes
Coway Airmega AP-1512HHS
15 lbs 0 Votes
PuroAir 400

Coway Airmega AP-1512HHS
vs
PuroAir 400
Package Weight

The Coway Airmega AP-1512HHS weighs 14 lbs compared to PuroAir 400's 15 lbs. The one-pound difference is minor but makes Coway slightly lighter, beneficial if portability is occasionally needed.

The total shipping weight including packaging.

Width

What is the width?

16.8 inch 0 Votes
Coway Airmega AP-1512HHS
14.4 inch 0 Votes
PuroAir 400

Coway Airmega AP-1512HHS
vs
PuroAir 400
Width

In terms of width, the Coway Airmega AP-1512HHS measures 16.8 inches, while PuroAir 400 is slimmer at 14.4 inches. This 2.4-inch difference favors PuroAir 400 for space-conscious setups.

The horizontal measurement of the air purifier.

Depth

What is the depth?

9.6 inch 0 Votes
Coway Airmega AP-1512HHS
8.1 inch 0 Votes
PuroAir 400

Coway Airmega AP-1512HHS
vs
PuroAir 400
Depth

Coway Airmega AP-1512HHS has a depth of 9.6 inches, which is 1.5 inches deeper than PuroAir 400’s 8.1 inches. PuroAir 400’s shallower depth could fit better in narrow spaces, making it preferable for compact rooms.

The front-to-back measurement of the purifier.

Height

What is the height?

18.3 inch 0 Votes
Coway Airmega AP-1512HHS
21.5 inch 0 Votes
PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

18.3 inches (46.48 cm) tall, approximately the height of a standard kitchen countertop, ensuring it’s a good fit for most spaces.

PuroAir 400
PuroAir 400

54.6 cm, about the height of a small carry-on suitcase.

The total vertical measurement from base to top.

Weight

What is the weight?

12.34 lbs 0 Votes
Coway Airmega AP-1512HHS
14.7 lbs 0 Votes
PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

12.34 lbs (5.6 kg), a manageable weight for easy relocation when needed.

PuroAir 400
PuroAir 400

6.67 kg, easy to move room-to-room; built-in handle helps.

The total weight of the air purifier unit.

Package Width

What is the package width?

16.8 inch 0 Votes
Coway Airmega AP-1512HHS
15 inch 0 Votes
PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

16.8 inches (42.67 cm) in width, matching the purifier’s dimensions for safe, snug packaging.

The width of the product packaging.

Package Depth

What is the package depth?

9.6 inch 0 Votes
Coway Airmega AP-1512HHS
0 inch 0 Votes
PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

9.6 inches (24.38 cm) deep, compact enough to minimize shipping space while protecting the unit.

The depth of the product packaging.

Package Height

What is the package height?

18.3 inch 0 Votes
Coway Airmega AP-1512HHS
22 inch 0 Votes
PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

18.3 inches (46.48 cm) tall, optimized for delivery without excess packaging.

The height of the product packaging.

Cord Length

What is the cord length?

6 ft 0 Votes
Coway Airmega AP-1512HHS
6 ft 0 Votes
PuroAir 400

Coway Airmega AP-1512HHS
vs
PuroAir 400
Cord Length

Both Coway Airmega AP-1512HHS and PuroAir 400 feature a 6 ft power cord length, offering similar flexibility in placement near outlets. Neither offers advantage over the other in this aspect.

The length of the power cord attached to the purifier.

Base Diameter

What is the base diameter?

Who knows? 0 Votes Coway Airmega AP-1512HHS (Help us out by suggesting one!)

Who knows? 0 Votes PuroAir 400 (Help us out by suggesting one!)

The circular base width for tower-style purifiers.

Performance & Efficiency 19

Energy Efficiency Rating

What is the energy efficiency rating?

65 Coway Airmega AP-1512HHS 0 Votes A+

68 PuroAir 400 0 Votes A+

Coway Airmega AP-1512HHS
vs
PuroAir 400
Energy Efficiency Rating

Both air purifiers carry an A+ energy efficiency rating, ensuring they consume power economically. Users looking for energy savings can choose either model confidently.

Efficiency classification for energy consumption.

Airflow Direction Type

What is the airflow direction type?

35 Coway Airmega AP-1512HHS 0 Votes Upward

38 PuroAir 400 0 Votes Upward

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

The purifier directs airflow upward, efficiently dispersing clean air throughout the room.

PuroAir 400
PuroAir 400

Exhaust is from the top outlet; place 8–12 in (20–30 cm) away from walls for best circulation.

The pattern or direction in which clean air is released.

Noise Level Min

What is the minimum noise level?

24.4 dB 0 Votes
Coway Airmega AP-1512HHS
36 dB 0 Votes
PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

24.4 dB minimum noise level, quieter than a whisper, suitable for bedrooms and offices.

PuroAir 400
PuroAir 400

Library-quiet; comparable to a soft whisper. Walmart lists 36 dB in Sleep mode. 

Minimum operating noise level at lowest fan speed.

Noise Level Max

What is the maximum noise level?

53.8 dB 0 Votes
Coway Airmega AP-1512HHS
60 dB 0 Votes
PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

53.8 dB at maximum power, comparable to typical indoor environments during active operation.

PuroAir 400
PuroAir 400

Similar to normal conversation; cited by PuroAir’s own materials for High speed. 

Maximum noise level at highest fan speed.

Power Consumption

What is the power consumption?

80 Watt 0 Votes
Coway Airmega AP-1512HHS
80 Watt 0 Votes
PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

80 watts, a moderate power draw, efficient enough for daily use without significantly raising energy bills.

PuroAir 400
PuroAir 400

0.08 kW, running 24/7 costs ≈$5.76/month at $0.10/kWh (usage varies by mode).

Average electrical power used during operation.

Voltage

What is the voltage requirement?

120 Volt 0 Votes
Coway Airmega AP-1512HHS
120 Volt 0 Votes
PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

120V is the standard voltage for household outlets in North America.

PuroAir 400
PuroAir 400

Works with standard North American outlets (120 V, 60 Hz).

Electrical operating voltage required.

Minimum Coverage Area

What is the minimum coverage area?

326 sq ft 1 Votes
Coway Airmega AP-1512HHS

Who knows? 0 Votes PuroAir 400 (Help us out by suggesting one!)

Coway Airmega AP-1512HHS
vs
PuroAir 400
Minimum Coverage Area

Coway Airmega AP-1512HHS supports a minimum coverage area of 326 square feet, whereas PuroAir 400’s coverage area is unavailable. For rooms around this size, Coway offers a specified reliable performance.

The smallest area recommended for optimal operation.

I like the coverage area spec because it shows how much room each can handle and Coway Airmega covers way more space than PuroAir 400.

See more

Clean Air Delivery Rate

What is the overall CADR?

210 cfm 0 Votes
Coway Airmega AP-1512HHS

Who knows? 0 Votes PuroAir 400 (Help us out by suggesting one!)

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

210 cubic feet per minute (354 m³/h), effective for medium-sized rooms, circulating air quickly and efficiently.

Measures the total air cleaning rate in cubic feet per minute.

CADR Smoke

What is the CADR for smoke?

210 cfm 0 Votes
Coway Airmega AP-1512HHS

Who knows? 0 Votes PuroAir 400 (Help us out by suggesting one!)

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

210 cubic feet per minute (354 m³/h) for smoke, providing rapid filtration in spaces prone to airborne contaminants like smoke.

Smoke-specific clean air delivery rate.

CADR Pollen

What is the CADR for pollen?

240 cfm 0 Votes
Coway Airmega AP-1512HHS

Who knows? 0 Votes PuroAir 400 (Help us out by suggesting one!)

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

240 cubic feet per minute (407 m³/h) for pollen, making it a strong option for allergy sufferers, especially during pollen-heavy seasons.

Pollen-specific clean air delivery rate.

CADR Dust

What is the CADR for dust?

246 cfm 0 Votes
Coway Airmega AP-1512HHS

Who knows? 0 Votes PuroAir 400 (Help us out by suggesting one!)

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

246 cubic feet per minute (418 m³/h) for dust, ideal for homes with pets or areas with heavy dust accumulation.

Dust-specific clean air delivery rate.

Air Changes Per Hour

How many air changes per hour?

2 ACH 0 Votes
Coway Airmega AP-1512HHS

Who knows? 0 Votes PuroAir 400 (Help us out by suggesting one!)

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

The purifier can filter the air twice an hour in a 788 sq ft room, ensuring clean, fresh air throughout the day.

Number of complete air changes per hour.

Filtration System 18

Filter Change Frequency

How often should filters be changed?

12 month 1 Votes
Coway Airmega AP-1512HHS
3 month 0 Votes
PuroAir 400

Coway Airmega AP-1512HHS
vs
PuroAir 400
Filter Change Frequency

Filter change frequency is every 12 months for Coway Airmega AP-1512HHS, compared to a shorter 3-month cycle for PuroAir 400. Coway’s longer interval reduces upkeep frequency and costs, ideal for low-maintenance needs.

Recommended frequency for changing filters.

The filter change frequency on these units is pretty different and I prefer the Coway model since it only needs a change once a year which is more convenient.

See more

Number Of Filter Stages

How many filter stages are there?

48 Coway Airmega AP-1512HHS 0 Votes 3

51 PuroAir 400 0 Votes 3

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

A 3-stage filtration system, including a pre-filter, HEPA filter, and activated carbon filter, ensures comprehensive air purification.

PuroAir 400
PuroAir 400

Pre-filter (large dust/hair), HEPA (fine particles), and activated carbon (odors/VOCs). 

Total number of filtration stages used in the air cleaning process.

Primary Filter Type

What is the primary filter type?

75 Coway Airmega AP-1512HHS 0 Votes True HEPA

68 PuroAir 400 0 Votes HEPA

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

The True HEPA filter captures 99.97% of particles down to 0.3 microns, making it highly effective at removing allergens and fine dust.

PuroAir 400
PuroAir 400

PDP/retailers state “HEPA”; no official grade is declared there. If you must record a grade, confirm from packaging. 

The main type of filter used to trap fine particles.

Filter Life Duration

What is the filter life duration?

12 month 0 Votes
Coway Airmega AP-1512HHS
3 month 0 Votes
PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

The filters are designed to last 12 months, making maintenance simple with annual replacements.

PuroAir 400
PuroAir 400

90 days under typical domestic use; subscription sends a new filter every 3 months. 

Expected lifespan of the filter before replacement.

Pre Filter Type

What is the pre-filter type?

75 Coway Airmega AP-1512HHS 0 Votes Mesh

78 PuroAir 400 0 Votes Mesh

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

The mesh pre-filter captures larger particles, extending the lifespan of the HEPA filter.

The type of pre-filter that captures larger dust and hair.

HEPA Filter Grade

What is the HEPA filter grade?

75 Coway Airmega AP-1512HHS 0 Votes H13

98 PuroAir 400 0 Votes H14

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

The H13 grade HEPA filter provides medical-grade air filtration, ideal for households with allergies or asthma.

Indicates HEPA filter class and particle capture efficiency.

Carbon Filter Type

What is the carbon filter type?

85 Coway Airmega AP-1512HHS 0 Votes Activated Carbon

88 PuroAir 400 0 Votes Activated Carbon

Coway Airmega AP-1512HHS
vs
PuroAir 400
Carbon Filter Type

Both air purifiers utilize activated carbon type carbon filters, effective for odor and toxin absorption. This matching specification assures similar performance in carbon filtration.

Type of carbon material used for odor and gas removal.

Filter Material Composition

What materials are used in the filter?

43 Coway Airmega AP-1512HHS 0 Votes Fiberglass, Plastic, Carbon Fiber

56 PuroAir 400 0 Votes Fiberglass, Carbon Fiber

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

Made with a combination of fiberglass, plastic, and carbon fiber, these materials work together to enhance filtration and durability.

Materials used in constructing the filter media.

Filter Efficiency Percentage

What is the filter efficiency percentage?

99.99 % 0 Votes
Coway Airmega AP-1512HHS
99.9 % 0 Votes
PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

A high-efficiency filter captures 99.99% of particles, ensuring nearly all airborne contaminants are removed.

Percentage of particles the filter can capture.

Antibacterial Coating

Does it have antibacterial coating?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

The antibacterial coating on the filter helps reduce the growth of microbes, contributing to cleaner air over time.

Indicates if the filter surface has antibacterial treatment.

UVC Light

Does it include UVC light?

No 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

The unit does not use UVC light for sterilization, focusing instead on HEPA and activated carbon filtration for safety and efficiency.

Uses ultraviolet-C light to sterilize bacteria and viruses.

Ionizer Function

Does it have ionizer function?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

The ionizer function releases negative ions to help capture fine particles, further enhancing air quality.

Generates negative ions to capture fine airborne particles.

Air Quality & Sensors 15

Dust Sensor

Does it include a dust sensor?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
vs
PuroAir 400
Dust Sensor

Both Coway Airmega AP-1512HHS and PuroAir 400 include dust sensors, enhancing their capability to detect and react to dust levels efficiently. This is a valuable feature present in both units.

Detects airborne dust particles to optimize performance.

PM25 Sensor

Does it include a PM2.5 sensor?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
vs
PuroAir 400
PM25 Sensor

PM2.5 sensors are included in both models, crucial for detecting fine particulate matter. This makes both Coway Airmega AP-1512HHS and PuroAir 400 suitable for environments sensitive to fine dust pollution.

Detects PM2.5 fine particles (2.5 microns and smaller).

PM10 Sensor

Does it have a PM10 sensor?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
vs
PuroAir 400
PM10 Sensor

PM10 sensors are included in both air purifiers, allowing monitoring of larger particulate pollutants. Users needing detailed particulate analysis will find this feature standard on both Coway Airmega AP-1512HHS and PuroAir 400.

Detects coarse dust particles (10 microns and larger).

Temperature Sensor

Does it have a temperature sensor?

No 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
vs
PuroAir 400
Temperature Sensor

Neither Coway Airmega AP-1512HHS nor PuroAir 400 supports temperature sensors, meaning temperature monitoring is not part of their sensor suite. This may be a limitation if combined sensing is preferred.

Measures ambient temperature for comfort optimization.

Humidity Sensor

Does it include a humidity sensor?

No 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Detects humidity level in the environment.

Automatic Mode

Does it have an automatic mode?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

The purifier adjusts its settings automatically based on detected air quality levels, making it user-friendly and energy efficient.

PuroAir 400
PuroAir 400

“Set-and-forget”: unit self-adjusts based on sensor readings. AQI color ring shows current air quality.

Adjusts purification level automatically based on air quality.

Air Quality Sensor

Does it have an air quality sensor?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
vs
PuroAir 400
Air Quality Sensor

Air quality sensors are present in both Coway Airmega AP-1512HHS and PuroAir 400, enabling real-time monitoring of indoor air. Users benefit from smarter operation and feedback from either device.

Detects overall air quality and pollution level.

VOC Sensor

Does it have a VOC sensor?

No 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

The unit does not have a dedicated VOC sensor, but the carbon filter captures many volatile organic compounds.

PuroAir 400
PuroAir 400

Helps respond to cooking odors, paints, and cleaning chemicals faster in Auto mode. 

Detects volatile organic compounds and harmful gases.

Auto Dimming Display

Does it have an auto dimming display?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

The display automatically dims in low light conditions to prevent disruption, especially during the night.

Adjusts screen brightness automatically based on lighting.

Auto Fan Speed Adjustment

Does it support auto fan speed adjustment?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

The fan speed adjusts automatically to match the air quality, providing a balance of performance and energy efficiency.

Automatically changes fan speed based on sensor data.

Odor Sensor

Does it have an odor sensor?

No 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

PuroAir 400
PuroAir 400

No specific “odor sensor” is claimed; VOC sensor handles gases/odors indirectly. 

Detects unpleasant smells or chemical odors.

Real Time Air Quality Display

Does it show real-time air quality?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

The real-time display shows the air quality status, allowing you to see the current air conditions at a glance.

Displays air quality readings instantly on screen or app.

Controls & Interface 13

Timer Function

Does it have a timer function?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
vs
PuroAir 400
Timer Function

Both Coway Airmega AP-1512HHS and PuroAir 400 offer timer functions, facilitating scheduled operation. This helpful feature is equally available on both, aiding energy savings and convenience.

Lets users set specific operating durations.

Filter Reset Button

Does it have a filter reset button?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
vs
PuroAir 400
Filter Reset Button

Filter reset buttons are included on both models, assisting users to track filter life easily. This practical feature supports maintenance and is equally valuable for Coway Airmega AP-1512HHS and PuroAir 400.

Dedicated button to reset the filter indicator after replacement.

Sleep Mode

Does it feature a sleep mode?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

Sleep mode reduces fan noise and dims the display, ensuring a peaceful night’s rest.

PuroAir 400
PuroAir 400

Dims indicators and lowers fan to ~36 dB for bedrooms and nurseries.

Operates quietly with dimmed display for sleeping.

Child Lock

Does it include a child lock?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

Child lock function prevents accidental changes to settings, providing safety in homes with young children.

PuroAir 400
PuroAir 400

Press-and-hold to prevent accidental changes by kids/pets.

Prevents accidental operation by children.

Error Indicator Light

Does it include an error indicator light?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

The error indicator light alerts you to any operational issues, allowing for easy troubleshooting.

PuroAir 400
PuroAir 400

Manual lists specific indicators (filter/AQ), but not a generic “error” icon; if “Yes,” map to the filter alert specifically.

Displays warnings for operational issues or errors.

Mobile App Control

Can it be controlled through a mobile app?

Yes 1 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
vs
PuroAir 400
Mobile App Control

Coway Airmega AP-1512HHS supports mobile app control, enhancing remote operation capabilities. PuroAir 400 lacks this feature, making Coway more user-friendly for tech-savvy users seeking remote management.

Enables control via smartphone application.

Not having mobile app control on PuroAir 400 kinda makes Coway Airmega more appealing with its app integration for easier use.

See more

Touch Controls

Does it have touch controls?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

The touch controls make the unit easy to operate with a simple tap, enhancing the user experience.

Allows operation via touch-sensitive interface.

Physical Buttons

Does it include physical buttons?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

Physical buttons are available for those who prefer tactile feedback over touchscreen controls.

Provides tactile buttons for basic operation.

Remote Control

Does it come with a remote control?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
vs
PuroAir 400
Remote Control

Remote control is available on Coway Airmega AP-1512HHS but not on PuroAir 400. For convenient control from a distance without using a mobile device, Coway provides greater ease of use.

Allows operation from a distance using a remote device.

Display Brightness Adjustment

Can the display brightness be adjusted?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
vs
PuroAir 400
Display Brightness Adjustment

Only Coway Airmega AP-1512HHS provides display brightness adjustment, allowing customization of visibility without glare. PuroAir 400 lacks this feature, making Coway preferable for adaptable display settings.

Allows users to adjust the display brightness manually.

WiFi Indicator Light

Does it have a WiFi indicator light?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

The WiFi indicator light shows the connection status, so you know when the unit is connected to the network.

Shows WiFi connectivity status visually.

Touch Sensitivity Level

What is the touch sensitivity level?

Who knows? 0 Votes Coway Airmega AP-1512HHS (Help us out by suggesting one!)

Who knows? 0 Votes PuroAir 400 (Help us out by suggesting one!)

Indicates how responsive the touch interface is.

Fan & Operation Modes 10

Sleep Quiet Mode

Does it feature a sleep or quiet mode?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Minimizes noise and display brightness for nighttime use.

Manual Mode

Does it include manual mode?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
vs
PuroAir 400
Manual Mode

Manual mode is included in both Coway Airmega AP-1512HHS and PuroAir 400, enabling users direct control over settings. This shared feature supports customized user experience.

Allows manual fan speed and mode selection by the user.

Custom Mode

Does it support a custom mode?

No 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Lets users set personalized mode settings or schedules.

Oscillation

Does it feature oscillation?

No 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
vs
PuroAir 400
Oscillation

Neither Coway Airmega AP-1512HHS nor PuroAir 400 supports oscillation. This means no side to side air movement, which might limit air distribution preferences in larger rooms.

Rotates or swings to distribute air evenly across a room.

Eco Mode

Does it have an eco mode?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

PuroAir 400
PuroAir 400

“Eco” isn’t named on PDP; energy saving is via Auto/Sleep. Clarify internally that no separate Eco preset exists.

Energy-saving mode that reduces power usage.

Fan Speed Levels

What fan speed levels are available?

45 Coway Airmega AP-1512HHS 0 Votes Low, Medium, High, Eco

60 PuroAir 400 0 Votes Low, Medium, High, Auto, Sleep

Lists the available fan speed levels or names.

Maximum Fan Speed

What is the maximum fan speed?

Who knows? 0 Votes Coway Airmega AP-1512HHS (Help us out by suggesting one!)

Who knows? 0 Votes PuroAir 400 (Help us out by suggesting one!)

Maximum fan rotation speed when operating at full power.

Minimum Fan Speed

What is the minimum fan speed?

Who knows? 0 Votes Coway Airmega AP-1512HHS (Help us out by suggesting one!)

Who knows? 0 Votes PuroAir 400 (Help us out by suggesting one!)

Lowest rotation speed for quiet or energy-saving mode.

Turbo Mode

Does it include a turbo mode?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

High-power mode for rapid air purification.

Airflow Direction Control

Can you control the airflow direction?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
vs
PuroAir 400
Airflow Direction Control

Coway Airmega AP-1512HHS offers airflow direction control while PuroAir 400 does not. This adds more flexibility for Coway users to target air circulation as desired.

Allows users to adjust the direction of purified airflow.

Safety & Protection 9

Overheat Protection

Does it have overheat protection?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

Overheat protection ensures the unit automatically shuts off if it detects high internal temperatures, protecting the unit and preventing fire risks.

PuroAir 400
PuroAir 400

Typical for ETL/UL-listed appliances; adds safety if vents are blocked.

Prevents damage by automatically shutting down when overheating.

Power Surge Protection

Does it include power surge protection?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

Power surge protection helps prevent damage from electrical fluctuations, extending the lifespan of the unit.

PuroAir 400
PuroAir 400

Not specified on PDP; if you keep “Yes,” recommend a surge protector for additional protection.

Protects internal components from voltage spikes.

UV Safety Shield

Does it include a UV safety shield?

No 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

There is no UV safety shield as this unit does not rely on UV light for air purification.

Shields users from direct UV light exposure in UV-enabled models.

Safety Auto Shutoff

Does it feature safety auto shutoff?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

The safety auto shutoff function powers down the unit if any irregularities are detected, ensuring safe operation.

PuroAir 400
PuroAir 400

Not explicitly documented on PDP; treat as standard protective behavior rather than a selectable mode.

Automatically turns off under unsafe or fault conditions.

Electrical Protection Rating

What is the electrical protection rating?

25 Coway Airmega AP-1512HHS 0 Votes IP20

28 PuroAir 400 0 Votes IP20

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

The IP20 rating means the unit is protected against solid objects greater than 12 mm in diameter, providing basic protection against accidental contact.

PuroAir 400
PuroAir 400

No IP rating is advertised; indoor-only device, keep away from bathrooms and outdoor moisture. 

Indicates protection level against dust or electrical contact.

Fuse Type

What type of fuse does it use?

35 Coway Airmega AP-1512HHS 0 Votes Thermal Fuse

38 PuroAir 400 0 Votes Thermal Fuse

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

The unit uses a thermal fuse for added protection, cutting power if the unit overheats to prevent damage.

PuroAir 400
PuroAir 400

Fuse type isn’t listed on PDP; confirm from service docs if you must display it.

Identifies the type of fuse used for electrical safety.

Tipover Protection

Does it include tipover protection?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

If the unit tips over, the built-in protection will automatically switch it off to prevent damage or malfunction.

Shuts off the device automatically if it tips over.

Ozone Emission Safe

Is it ozone emission safe?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

The unit is designed to emit no harmful ozone, ensuring it is safe for continuous use.

Ensures ozone emissions remain within safe levels.

Power Failure Memory

Does it have power failure memory?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS

The power failure memory feature ensures the unit resumes operation at the same settings after power is restored.

Remembers last settings after a power outage.

Build & Materials 7

Portability Handles Wheels

Does it have handles or wheels for portability?

No 0 Votes Coway Airmega AP-1512HHS

Yes 1 Votes PuroAir 400

PuroAir 400
PuroAir 400

Integrated top handle makes room-to-room moves easy; there are no wheels.

Indicates presence of handles or wheels for easier movement.

I gotta say portability is important to me and PuroAir 400 having handles and wheels gives it an edge in that department.

See more

Finish Texture

What type of finish texture does it have?

35 Coway Airmega AP-1512HHS 0 Votes Matte

38 PuroAir 400 0 Votes Matte

Describes the surface finish of the air purifier.

Build Quality Grade

What is the build quality grade?

55 Coway Airmega AP-1512HHS 0 Votes Standard

98 PuroAir 400 0 Votes Premium

Indicates the overall craftsmanship and material precision.

Body Material

What material is the purifier body made of?

65 Coway Airmega AP-1512HHS 0 Votes ABS Plastic

68 PuroAir 400 0 Votes ABS Plastic

PuroAir 400
PuroAir 400

ABS is lightweight and impact-resistant, common for small appliances.

Describes the main material used for the purifier body.

Filter Frame Material

What is the filter frame material?

65 Coway Airmega AP-1512HHS 0 Votes Plastic

68 PuroAir 400 0 Votes Plastic

Indicates the material used for the filter housing or frame.

Build Type

What is the build type?

35 Coway Airmega AP-1512HHS 0 Votes Fixed

58 PuroAir 400 0 Votes Compact

Defines the overall design structure of the purifier.

Scratch Resistance

Is the purifier scratch resistant?

No 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Indicates resistance of the body surface to scratches.

Maintenance & Usability 8

Cleaning Frequency

How often should it be cleaned?

30 days 0 Votes
Coway Airmega AP-1512HHS
30 days 0 Votes
PuroAir 400

PuroAir 400
PuroAir 400

Convert to routine guidance: “wipe exterior and vacuum intake every 2–4 weeks, depending on dust load.

Recommended frequency of cleaning for optimal performance.

Maintenance Indicator

Does it have a maintenance indicator?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Alerts when maintenance or cleaning is needed.

Filter Replacement Cost Estimate

What is the estimated filter replacement cost?

Who knows? 1 Votes Coway Airmega AP-1512HHS (Help us out by suggesting one!)

72 PuroAir 400 0 Votes $69

Approximate cost for standard replacement filters.

The filter replacement cost is a big deal and Coway doesn't list a cost but PuroAir 400's is around $69 which feels a bit pricey to me.

See more

Filter Replacement Method

What is the filter replacement method?

55 Coway Airmega AP-1512HHS 0 Votes Slide Out

48 PuroAir 400 0 Votes Pull Out

Describes how the filter can be removed and replaced.

Ease Of Access

How is the ease of access for cleaning or filter changes?

85 Coway Airmega AP-1512HHS 0 Votes Front Access

68 PuroAir 400 0 Votes Rear Access

Indicates how easily users can reach filters and components.

Tool Free Maintenance

Is maintenance tool free?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Allows maintenance without using additional tools.

Cleaning Tools

Are cleaning tools included?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Specifies if cleaning accessories are provided with the unit.

Maintenance Frequency Reminder

Does it include a maintenance frequency reminder?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Provides reminders for regular filter replacement or cleaning.

Smart & Connectivity Features 12

Cloud Connectivity

Does it support cloud connectivity?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Connects to cloud services for remote access and data sync.

WiFi Connectivity

Does it have WiFi connectivity?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

PuroAir 400
PuroAir 400

This model is offline-only; for app control, see PuroAir 130i. 

Indicates if the air purifier can connect to WiFi for app or remote control.

Bluetooth Connectivity

Does it have Bluetooth connectivity?

No 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Allows wireless connection via Bluetooth for setup or local control.

Offline Mode

Does it have an offline mode?

No 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Operates fully even without an internet connection.

App Integration

Does it integrate with mobile apps?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Integrates with manufacturer or third-party mobile applications.

Voice Assistant Compatibility

Which voice assistants is it compatible with?

73 Coway Airmega AP-1512HHS 0 Votes Alexa, Google Assistant

0 PuroAir 400 0 Votes None

Specifies which voice assistants are supported.

IFTTT Or Smart Home Integration

Does it support IFTTT or smart home integration?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Integrates with automation platforms like IFTTT or smart home hubs.

Firmware Update Capability

Can it update firmware automatically?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Allows over-the-air firmware updates for new features or bug fixes.

Remote Start Stop

Can it be started or stopped remotely?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Enables turning the purifier on or off remotely via app or voice.

Multi-Device Sync

Does it support multi-device sync?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Synchronizes multiple purifiers or devices under one control.

Data Logging

Does it support data logging?

No 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Logs air quality, usage, and performance data for analysis.

Usage History

Does it keep usage history?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Records previous usage patterns and air quality stats.

Environmental & Sustainability 7

Carbon Footprint Rating

What is its carbon footprint rating?

Who knows? 0 Votes Coway Airmega AP-1512HHS (Help us out by suggesting one!)

Who knows? 0 Votes PuroAir 400 (Help us out by suggesting one!)

Approximate carbon footprint of the device’s lifecycle.

Standby Power Usage

How much power does it use on standby?

Who knows? 0 Votes Coway Airmega AP-1512HHS (Help us out by suggesting one!)

Who knows? 0 Votes PuroAir 400 (Help us out by suggesting one!)

Power consumption when the device is on standby mode.

Noise Eco Mode

What is the noise level in eco mode?

Who knows? 0 Votes Coway Airmega AP-1512HHS (Help us out by suggesting one!)

36 dB 0 Votes
PuroAir 400

Noise level during eco or low power mode.

Eco Friendly Materials

Are eco-friendly materials used?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Indicates whether the product uses eco-friendly materials.

Recyclable Filters

Are the filters recyclable?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Indicates if filters are recyclable after use.

Sustainable Packaging

Is the packaging sustainable?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Describes if the packaging uses recyclable or biodegradable materials.

Low Ozone Emission

Does it have low ozone emission?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Ensures minimal ozone emission during operation.

Accessories & Package Contents 8

Filters

Are filters included in the box?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Specifies if the product includes initial filters in the box.

Power Cord

Is the power cord included?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

States whether a power cord is included in the box.

Spare Filters

Are spare filters included?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Indicates whether additional spare filters are provided.

Power Adapter

Is a power adapter included?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Specifies if an external power adapter is provided.

Filter Replacement Tool

Is a filter replacement tool included?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Indicates whether a tool for filter replacement is provided.

Setup Guide

Is there a setup guide included?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Confirms if a setup or quick start guide is provided.

User Manual

Is a user manual included?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Confirms the presence of a printed or digital user manual.

Warranty Card

Is a warranty card included?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Indicates the inclusion of a warranty registration card.

Certification & Standards 11

CARB Certified

Is it CARB certified?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

PuroAir 400
PuroAir 400

Safe ozone emissions for sale in California; aligns with “ozone-free” operation.

Confirms compliance with California Air Resources Board standards for ozone emission safety.

ETL Listed

Is it ETL listed?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

PuroAir 400
PuroAir 400

Indicates compliance with North American electrical safety standards.

Shows compliance with North American electrical safety standards.

UL Listed

Is it UL listed?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

PuroAir 400
PuroAir 400

Sometimes listed alongside ETL on retailer copy; either mark confirms safety testing.

Indicates UL certification for electrical and fire safety.

Energy Star Certified

Is it Energy Star certified?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

PuroAir 400
PuroAir 400

The ENERGY STAR badge appears on retailer listings; it is a good indicator of lower standby/overall power. 

Indicates certification for energy-efficient performance.

ISO Certified

Is it ISO certified?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

PuroAir 400
PuroAir 400

Clarify that the testing lab is ISO 17025–accredited; it’s not a product certification. Consider rewording in UI. 

Indicates certification under ISO standards for quality or environmental management.

AHAM Verified

Is it AHAM verified?

Yes 1 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Indicates if the air purifier is verified by the Association of Home Appliance Manufacturers.

I value certifications because they prove quality and safety. Coway Airmega's AHAM verification gives me more confidence than PuroAir 400.

See more

CSA Certified

Is it CSA certified?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Certifies compliance with Canadian Standards Association safety requirements.

EPA Certified

Is it EPA certified?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Verifies compliance with U.S. Environmental Protection Agency standards.

RoHS Compliant

Is it RoHS compliant?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Ensures restriction of hazardous substances in components and materials.

FCC Certified

Is it FCC certified?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Indicates compliance with Federal Communications Commission standards for electronic emissions.

CE Certified

Is it CE certified?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

Confirms compliance with European safety, health, and environmental protection standards.

Warranty & Support 9

Online Support Platform

What online support platform is available?

75 Coway Airmega AP-1512HHS 0 Votes Website

78 PuroAir 400 0 Votes Website

Specifies the platform used for online support or warranty registration.

Response Time

What is the typical customer support response time?

24 hours 0 Votes
Coway Airmega AP-1512HHS
24 hours 0 Votes
PuroAir 400

Average time for customer support to respond.

Warranty Duration

What is the warranty duration?

55 Coway Airmega AP-1512HHS 0 Votes 3 years

48 PuroAir 400 0 Votes 2 years

Specifies how long the product is covered under warranty.

Warranty Service Type

What type of warranty service is included?

75 Coway Airmega AP-1512HHS 0 Votes On Site

68 PuroAir 400 0 Votes Replacement

Defines how warranty service is provided.

Extended Warranty Availability

Is extended warranty available?

Yes 0 Votes Coway Airmega AP-1512HHS

Yes 0 Votes PuroAir 400

Indicates whether extended warranty options are offered.

Service Center Availability

What is the service center coverage?

95 Coway Airmega AP-1512HHS 0 Votes Nationwide

98 PuroAir 400 0 Votes Nationwide

Describes the scope of service center availability.

Onsite Service Availability

Is onsite service available?

Yes 0 Votes Coway Airmega AP-1512HHS

No 0 Votes PuroAir 400

States whether technicians can provide onsite service or repair.

Customer Support Channel

What are the customer support channels?

55 Coway Airmega AP-1512HHS 0 Votes Phone, Email, Live Chat, App, Website

38 PuroAir 400 0 Votes Phone, Email, Website

Lists available communication channels for customer support.

Return Policy

What is the return policy duration?

55 Coway Airmega AP-1512HHS 0 Votes 30 Days

58 PuroAir 400 0 Votes 30 Days

Defines the allowable time period for product returns.

Surveys

Because hot takes deserve votes.

Air Cleaning Performance

How effective is this air purifier at cleaning the air in a typical room?

Excellent purification — Removes over 99% of particles
0 Votes
Coway Airmega AP-1512HHS
0 Votes
PuroAir 400
Very good — Removes 95% to 99% of particles
0 Votes
Coway Airmega AP-1512HHS
0 Votes
PuroAir 400
Decent — Removes 85% to 95% of particles
0 Votes
Coway Airmega AP-1512HHS
0 Votes
PuroAir 400
Weak — Removes 70% to 85% of particles
0 Votes
Coway Airmega AP-1512HHS
0 Votes
PuroAir 400
Poor — Removes under 70% of particles
0 Votes
Coway Airmega AP-1512HHS
0 Votes
PuroAir 400

Air Circulation Speed

How quickly does this air purifier clean the air in a medium-sized room?

Very fast — Under 10 minutes
0 Votes
Coway Airmega AP-1512HHS
0 Votes
PuroAir 400
Fast — 10 to 20 minutes
0 Votes
Coway Airmega AP-1512HHS
0 Votes
PuroAir 400
Moderate — 20 to 30 minutes
0 Votes
Coway Airmega AP-1512HHS
0 Votes
PuroAir 400
Slow — 30 to 45 minutes
0 Votes
Coway Airmega AP-1512HHS
0 Votes
PuroAir 400
Very slow — Over 45 minutes
0 Votes
Coway Airmega AP-1512HHS
0 Votes
PuroAir 400

Noise Level

How quiet is this air purifier during normal operation?

Very quiet — Under 25 dB
0 Votes
Coway Airmega AP-1512HHS
0 Votes
PuroAir 400
Quiet — 25 to 35 dB
0 Votes
Coway Airmega AP-1512HHS
0 Votes
PuroAir 400
Moderate — 35 to 45 dB
0 Votes
Coway Airmega AP-1512HHS
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PuroAir 400
Loud — 45 to 55 dB
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Coway Airmega AP-1512HHS
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PuroAir 400
Very loud — Over 55 dB
0 Votes
Coway Airmega AP-1512HHS
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PuroAir 400

Ease of Setup

How easy was it to set up this air purifier for first-time use?

Extremely easy — Ready to use within minutes
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Coway Airmega AP-1512HHS
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PuroAir 400
Easy — A few steps but clear instructions
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Coway Airmega AP-1512HHS
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PuroAir 400
Average — Needed some effort but manageable
0 Votes
Coway Airmega AP-1512HHS
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PuroAir 400
Tricky — Confusing or unclear setup steps
0 Votes
Coway Airmega AP-1512HHS
0 Votes
PuroAir 400
Frustrating — Difficult and time-consuming setup
0 Votes
Coway Airmega AP-1512HHS
0 Votes
PuroAir 400

Filter Replacement Convenience

How easy is it to replace the filter on this air purifier?

Very simple — Quick and tool-free
0 Votes
Coway Airmega AP-1512HHS
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PuroAir 400
Easy — Takes only a few minutes
0 Votes
Coway Airmega AP-1512HHS
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PuroAir 400
Average — Manageable but a bit fiddly
0 Votes
Coway Airmega AP-1512HHS
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PuroAir 400
Hard — Requires tools or careful handling
0 Votes
Coway Airmega AP-1512HHS
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PuroAir 400
Very hard — Complicated or frustrating process
0 Votes
Coway Airmega AP-1512HHS
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PuroAir 400

Filter Lifespan

How long does the filter in this air purifier typically last?

Very long — Over 12 months
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Coway Airmega AP-1512HHS
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PuroAir 400
Long — 9 to 12 months
0 Votes
Coway Airmega AP-1512HHS
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PuroAir 400
Average — 6 to 9 months
0 Votes
Coway Airmega AP-1512HHS
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PuroAir 400
Short — 3 to 6 months
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Coway Airmega AP-1512HHS
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PuroAir 400
Very short — Under 3 months
0 Votes
Coway Airmega AP-1512HHS
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PuroAir 400

Energy Consumption

How energy-efficient is this air purifier during daily use?

Very efficient — Under 30 watts
0 Votes
Coway Airmega AP-1512HHS
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PuroAir 400
Efficient — 30 to 50 watts
0 Votes
Coway Airmega AP-1512HHS
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PuroAir 400
Moderate — 50 to 80 watts
0 Votes
Coway Airmega AP-1512HHS
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PuroAir 400
High — 80 to 120 watts
0 Votes
Coway Airmega AP-1512HHS
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PuroAir 400
Very high — Over 120 watts
0 Votes
Coway Airmega AP-1512HHS
0 Votes
PuroAir 400

Design Appeal

How would you rate the design and appearance of this air purifier?

Sleek and stylish — Looks modern and fits any room
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Coway Airmega AP-1512HHS
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PuroAir 400
Clean and simple — Looks nice and unobtrusive
0 Votes
Coway Airmega AP-1512HHS
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PuroAir 400
Average — Functional but plain
0 Votes
Coway Airmega AP-1512HHS
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PuroAir 400
Bulky — Takes space and looks outdated
0 Votes
Coway Airmega AP-1512HHS
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PuroAir 400
Clunky — Unattractive and poorly designed
0 Votes
Coway Airmega AP-1512HHS
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PuroAir 400

Portability and Size

How convenient is the size and portability of this air purifier?

Very compact — Under 10 pounds
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Coway Airmega AP-1512HHS
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PuroAir 400
Compact — 10 to 15 pounds
0 Votes
Coway Airmega AP-1512HHS
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PuroAir 400
Medium — 15 to 20 pounds
0 Votes
Coway Airmega AP-1512HHS
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PuroAir 400
Large — 20 to 25 pounds
0 Votes
Coway Airmega AP-1512HHS
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PuroAir 400
Very large — Over 25 pounds
0 Votes
Coway Airmega AP-1512HHS
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PuroAir 400

Pricing

How do you feel about the price of this air purifier?

Great value for money
0 Votes
Coway Airmega AP-1512HHS
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PuroAir 400
Pretty good price
0 Votes
Coway Airmega AP-1512HHS
0 Votes
PuroAir 400
Fair deal
0 Votes
Coway Airmega AP-1512HHS
0 Votes
PuroAir 400
Kinda pricey
0 Votes
Coway Airmega AP-1512HHS
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PuroAir 400
Crazy expensive
0 Votes
Coway Airmega AP-1512HHS
0 Votes
PuroAir 400

Guides 2

Files 1

Coway Airmega AP-1512HHS User Manual

shopify.com
shopify.com

Files 1

PuroAir 400 User Manual

klaygoods.com
klaygoods.com

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Average Rating

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Coway Airmega AP-1512HHS
Coway Airmega AP-1512HHS
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0 / 5 0 Reviews

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Awards 3

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