Best 2021 Coway Air Purifiers

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#1 Coway Airmega 250
4.2

Best for strong large-room cleaning, quiet low-speed auto operation, easy filter care, and allergy/smoke help. Skip it if you need a small, cheap purifier, app controls, or want to avoid...

Pros: smoke removal, CADR rating

Cons: filter replacement cost, app connectivity

#2 Coway Airmega 250S
4.2

Best for strong large-room cleaning, handsome build, smart scheduling, and quiet low-speed operation. Skip it if you need best value, more quiet-speed cleaning power, or an app that never logs...

Pros: pre-filter quality, room coverage

Cons: fan speed options, filter replacement cost