Coway Airmega 400 Air Purifier
Best high-performance purifier for large homes and open-concept living spaces.
This powerhouse handles massive open-concept spaces with ease, scrubbing the air of even the smallest pollutants. While its footprint is substantial, the intelligent automation makes it a true set-it-and-forget-it solution for anyone serious about indoor air quality.
$499.00
at
eBay
More Airmega options
Who it's for
- Homeowners managing open-concept floor plans or large living areas
- Busy professionals preferring automated, set-it-and-forget-it air quality management
- Allergy sufferers needing comprehensive particle and odor removal
Who should skip it
- Budget-conscious shoppers prioritizing lower initial equipment costs
- Frugal consumers wary of high long-term maintenance expenses
- Apartment dwellers with limited floor space and tight layouts
Performance breakdown
Filtration Precision
Captures microscopic particles down to 0.01 microns with industry-leading efficiency.
Room Coverage
Easily handles expansive open-concept living areas up to 1,560 square feet.
Smart Automation
Responsive sensors adjust fan speeds instantly based on real-time air quality.
Operational Noise
Whisper-quiet performance ensures undisturbed sleep even during heavy air cleaning cycles.
Energy Efficiency
Eco Mode intelligently manages power consumption without sacrificing air purification standards.
Maintenance Ease
Intuitive alerts remove the guesswork from filter replacements and routine cleaning.
Key Specs
Dimensions
14.8″D x 14.8″W x 22.8″H
Weight
24.7 pounds
Coverage Area
1560 Square Feet
Noise Level
22-52 dB(A)
Particle Retention Size
0.01 Micron
Controller Type
Touch Panel
Wattage
66 watts
Country of Origin
Korea, Republic of
Filtration Technology
True HEPA, Activated Carbon, Pre-Filter
Air Quality Sensor
Yes
Know before you buy
Still have a question?
Ask Metto anything about the Coway Airmega 400 Air Purifier before you decide.