Coway Airmega 200M vs Dyson Purifier Cool
Side-by-side comparison based on published product information. Check Amazon for current price and availability.
How we evaluate products
We compare published manufacturer specifications, manuals, support policies, and relevant public guidance. We do not present unpublished laboratory or in-home measurements as our own testing.
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Use the feature table below to match published specifications to your room, filtration, and noise requirements. We do not assign an overall score without retained independent test evidence.
Feature comparison
| Feature | Coway Airmega 200M | Dyson Purifier Cool |
|---|---|---|
| CADR | 246 / 249 / 277 CFM (Smoke / Dust / Pollen) | Not disclosed |
| Coverage | 361 sq ft (4.8 ACH); 874 sq ft (2 ACH); 1,748 sq ft (1 ACH) | — |
| Noise level | 24.4-55.1 dB(A) | Up to 46 dB (purifier mode, speed 4); up to 61.4 dB (fan mode, max flow) |
| Power | 82 W | 6-40 W input; standby under 0.5 W |
| Filter type | Pre-filter + deodorization filter + HEPA filter + bipolar device | 360-degree glass HEPA H13 + activated carbon filter (fully sealed to HEPA H13) |
| Filter life | Deodorization filter 6 months; HEPA filter 12 months | 12 months or when notified (6 months at 24h/day use) |
| Warranty | 1 year (parts); 3 years (motor and electronic parts) | 2-year |
| Dimensions | 16.8 x 18.3 x 9.6 in (W x H x D) | 41 x 8 x 4.72 in (H x W x D) |
| Weight | 12.3 lbs | 11 lbs |