Coway Airmega 400 vs IQAir HealthPro Plus
Winner Coway Airmega 400 has the higher overall owner score (3.9) in our data.
| Coway Airmega 400 | IQAir HealthPro Plus | |
|---|---|---|
| Photo |  | IQ |
| Overall | 3.9 | 3.3 |
| Owner sentiment | 4.2 | 4.3 |
| Recommendations | 4.1 | 3.8 |
| Value | 3.0 | 1.0 |
| Owner comments | 11 | 18 |
| Price snapshot | $629.99 (price as of 2026-11-07) | $1,199.99 (price as of 2026-11-07) |
Specs (shared fields)
| Coway Airmega 400 | IQAir HealthPro Plus | |
|---|---|---|
| Power Source | Corded Electric | Corded Electric |
| Control Method | Touch | App |
| Filter Type | HEPA Filter, Active Carbon Filter, Pre-Filter | Pre-Filter, HEPA, Activated Carbon |
| Floor Area | 3120 square_feet | 1125 square_feet |
| Noise Level | 22 db | 35 db |
| Controller Type | Touch | App, Touchscreen |
| Wattage | 66 watts | 135 watts |
| Contaminant Filtration Capability | Dust, Odors, Pet Dander, Pollen, Volatile Organic Compounds (VOCs) | Dust, Smoke, Pet Dander, Allergens, Pollen |
| Filter Class | MultiFilterManager | HyperHEPA |
| Software Update Supported to Date | unknown | unknown |
| Item Dimensions D x W x H | 14.8"D x 14.8"W x 22.8"H | 16"D x 15"W x 28"H |
| Item Weight | 24.7 pounds | 26 pounds |
Where owner praise diverges
Owners praise the Coway Airmega 400 more for room size, noise, and the IQAir HealthPro Plus more for wildfire smoke, value.
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