Dyson Purifier Cool vs LEVOIT Core 400S
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 We do not present unpublished laboratory or in-home measurements as our own testing.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.

Dyson Purifier Cool
Dyson
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Feature comparison
| Feature | Dyson Purifier Cool | LEVOIT Core 400S |
|---|---|---|
| Coverage | 800+ sq ft | 347 sq ft (4.8 ACH) |
| CADR | Not disclosed | 231 / 240 / 259 CFM (Smoke / Dust / Pollen) |
| Filter type | HEPA H13 + Activated Carbon | 3-in-1 H13 True HEPA + Activated Carbon |
| Noise level | 38-61 dB | 24-52 dB |
| Weight | 10.2 lbs | 13 lbs |
