Coway Airmega Mighty2(W) Air Purifier, 1,800 ft²

The Coway Airmega Mighty2(W) is a corded air purifier with a washable pre-filter, a HEPA and active-carbon filter, and automatic airflow modes. The listing claims coverage up to 1,800 ft², with different purification times stated for that area.

At a glance

Three-stage filtration listing describes a washable pre-filter and a combined HEPA and active-carbon filter.
Smart mode is described as adjusting airflow in response to detected air quality, with an energy-saving mode when air is clean.
A light sensor is described as activating sleep mode when the room gets dark.
The listing gives different coverage timings: 900 ft² in 30 minutes or 1,800 ft² in 60 minutes.
A display is described as showing particle readings and remaining filter life.

Price

$277.00Save 25%

Reference price: ~~$369.99~~

Price checked: Nov 13, 2026

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Often bought together

COWAY Airmega Mighty2 Air Purifier, Next Gen of AP-1512HH, for Large Room & Home Cleans up to 1,800 ft², HEPA and Active Carb

$222.39

Pros and cons

Pros

Washable pre-filter can be cleaned rather than replaced, according to the listing.
Automatic airflow and a light-triggered sleep mode reduce the need for frequent manual adjustments.
The product listing identifies separate indicators for air quality and filter life.

Technical specifications

18 specifications

Identity
Brand	Coway
Model	Airmega Mighty2(W)

Filtration and coverage
Filter types	HEPA Filter, Active Carbon Filter, Pre-Filter
Filter class	HyperCaptive
Listed particle retention size	0.3 micron
Listed floor area	1800 square_feet
Contaminants listed	Dust, Odors, Pet Dander, Pollen, Volatile Organic Compounds (VOCs)

Controls and features
Control methods listed	Touch
Special features	Air Quality Indicator, Filter Life Indicator, Light Sensor, Smart Mode

Power and sound
Power configuration	Corded Electric
Listed wattage	56 watts
Listed noise level	19 db

Dimensions and installation
Dimensions listed	23.6D x 42.9W x 45.5H centimetres
Weight listed	6.9 kg
Colour	White

Certifications and support
Specifications met	CARB Certified, ETL Certified
Warranty description	3 Year Manufacturer's Limited Warranty
Country of origin	China

What to know before buying

Listing details to confirm

The title and feature text describe 1,800 ft² coverage, while the feature text specifies 900 ft² in 30 minutes or 1,800 ft² in 60 minutes. Treat coverage as dependent on the stated time and check the room-size fit for your needs. The listing also describes a 19 db low setting and a maximum of 56W, not universal operating levels.

What’s in the box

Included

Air purifier
Filter set
User manual

Who is it for?

A good fit for

Buyers seeking a corded purifier with washable pre-filtration, HEPA and active-carbon filtration, and automatic airflow modes.
Households that value visible air-quality and filter-life indicators and a light-sensor sleep mode.

Less suited to

Buyers who need a cordless purifier or app-based control, neither of which is listed here.
Anyone choosing solely on the 1,800 ft² headline without accounting for the stated 60-minute coverage claim.

Coway Airmega Mighty2(W) Air Purifier, 1,800 ft² · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 28,302 ratings

5 stars77%77%
4 stars14%14%
3 stars3%3%
2 stars2%2%
1 star4%4%

Customer feedback is strongly positive about perceived air-cleaning performance, quiet operation, ease of use and auto mode. Those impressions align with the listing’s automatic airflow and sleep-mode features, but do not establish how it will perform in a particular room. The ratings are mostly five-star, while a smaller share are lower, so experiences are not uniformly positive.