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Coway Airmega 400 Comparison - June 2025

5 Best Coway Airmega 400 In Canada

1
Best Choice
9.7Exceptional
2
9.5Excellent
3
9.3Excellent
4
9.1Excellent
5
8.9Very Good
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Model

Coway Airmega 150 True HEPA Air Purifier with Air Quality Monitoring, Auto Mode, Filter Indicator, Dove White
Model
Coway Airmega AP-1512HH(W) True HEPA Purifier with Air Quality Monitoring, Auto, Timer, Filter Indicator, and Eco Mode, 16.8 x 18.3 x 9.7, White
Model
Coway Airmega 400 Smart Air Purifier, True HEPA Air Purifier With Smart Technology, Covers 1,560 sq. ft., White
Model
Airmega Coway Max2 Filter Set 400/400S (True HEPA Plus Activated Carbon), Green/Black
Model
Coway Airmega 250 Smart Air Purifier, True HEPA Air Purifier with Smart Technology, Covers 930 sq. ft.

Brand

Coway
Brand
Coway
Brand
Coway
Brand
Airmega
Brand
Coway

Reviews

2,247 reviews
Reviews
72,606 reviews
Reviews
366 reviews
Reviews
2,676 reviews
Reviews
1,851 reviews

Features

Power saving mode

9.8
Power saving mode
8.6
Power saving mode
9.6
Power saving mode
9.1
Power saving mode
8.6

Noise level

9.9
Noise level
9.1
Noise level
9.6
Noise level
9.3
Noise level
8.9

Manoeuverability

9.6
Manoeuverability
9.8
Manoeuverability
9.8
Manoeuverability
9.1
Manoeuverability
9.3

Simple to use

9.9
Simple to use
9.8
Simple to use
9.6
Simple to use
9.1
Simple to use
9.1

Worth the money

9.9
Worth the money
9.3
Worth the money
9.1
Worth the money
8.6
Worth the money
8.1

Tech Specs

care instructions

User Manual
care instructions
User Manual
care instructions
User Manual
care instructions
-
care instructions
User Manual

type of guarantee

3 Year Manufacturer's Limited Warranty
type of guarantee
3-year limited manufacturer's warranty
type of guarantee
Five-year manufacturer's limited warranty
type of guarantee
-
type of guarantee
3 Year Manufacturer's Limited Warranty

item weight

5.49 kg
item weight
12.5 Pounds
item weight
11.2 kg
item weight
-
item weight
9.3 kg

assembly required

No
assembly required
No
assembly required
No
assembly required
-
assembly required
No

included components

Filter Set, User Manual
included components
air purifier
included components
Filter Set, User Manual
included components
-
included components
Filter Set, User Manual

customer reviews

4.6 4.6 out of 5 stars 749 ratings 4.6 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 24, 202 ratings 4.6 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 122 ratings 4.5 out of 5 stars
customer reviews
-
customer reviews
4.4 4.4 out of 5 stars 617 ratings 4.4 out of 5 stars

batteries required

No
batteries required
No
batteries required
No
batteries required
-
batteries required
No

Available On

Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.7
    1
    Coway

    Coway Airmega 150 True HEPA Air Purifier with Air Quality Monitoring, Auto Mode, Filter Indicator, Dove White

    9.9 Noise level
    9.9 Simple to use
    9.9 worth the money
    Main highlights
    • [Warranty] 3-year Limited Manufacturer's Warranty
    • [Ultra Quiet] Ultra quiet operation with noise levels ranging from 19 dB to 48 dB.
    • [HyperCaptive Filtration System] Dynamic combination of a washable pre-filter, deodorization filter, and Green True HEPA Filter effectively reduces 99.999% of 0.01-micron particles in the air, including pollen, pollutants, and other allergens. It also reduces 99% of volatile organic compounds and odor.
    • [Filter Alerts] The air filter indicator tells you when the filters need to be replaced, and the pre-filter needs to be cleaned for maximum efficiency, based on how much air they have processed.
    • [Easy Touch Display] You have control with the touch of a button-including fan speed, power, light on/off, and filter reset.
    • [Coverage] Designed to clean spaces up to 214 sq. ft. in 12.5 minutes or up to 518 sq. ft in 30 minutes.
    • [Catridge Design] Some purifiers make a dusty mess when trying to replace or clean your filters. With Coway's cartridge design, it's easier and cleaner than ever to remove and replace filters, since they are contained on one portable cartridge.
    • [Auto Mode] Constantly monitoring the air quality the fan automatically adjustes to most effectively purifiy your space as needed providing a new level of clean in real time.
    • [Air Quality Indicator] Pollution sensor communicates indoor air quality in real-time. Brightly colored LED lets you know how clean or dirty your indoor air is every minute of the day. You can turn off the light for sleeping.
    • [3-Stage Manual Fan Speed] Control your Airmega 150's fan manually with low, medium and high settings.
  • 9.5
    2
    Coway

    Coway Airmega AP-1512HH(W) True HEPA Purifier with Air Quality Monitoring, Auto, Timer, Filter Indicator, and Eco Mode, 16.8 x 18.3 x 9.7, White

    9.8 Manoeuverability
    9.8 Simple to use
    9.3 worth the money

    Why we love it

    Efficient air purification in large spaces.
    Real-time air quality monitoring.
    Energy-saving Eco Mode.
  • 9.3
    3
    Coway

    Coway Airmega 400 Smart Air Purifier, True HEPA Air Purifier With Smart Technology, Covers 1,560 sq. ft., White

    9.8 Manoeuverability
    9.6 Power saving mode
    9.6 Noise level

    Why we love it

    Efficient air purification for large spaces.
    Energy-saving with Smart and Eco Modes.
    Comprehensive filtration system.

Our ranking system

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Features

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Value for money

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When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.