Home › Air Purifiers › Coway Airmega 400S vs Dyson Purifier Cool Gen1
Coway Airmega 400S vs Dyson Purifier Cool Gen1
Coway's $450 model meets Dyson's $350 model. We tally wins category by category, then call a verdict.
Our recommendation
The Coway Airmega 400S wins on more spec categories (4–2), but the Dyson Purifier Cool Gen1 undercuts it by $100. Choose the Coway Airmega 400S for performance, the Dyson Purifier Cool Gen1 to save.
Side by side
Coway Airmega 400S
Dyson Purifier Cool Gen1
Coway Airmega 400S
A dual-intake powerhouse that covers huge rooms with deep carbon and a slick smart app.
Dyson Purifier Cool Gen1
A sleek bladeless tower that purifies and cools with a fully sealed HEPA system and slick app control.
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