LEVOIT Core 300S vs Medify MA-40
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 We do not present unpublished laboratory or in-home measurements as our own testing.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.

Medify MA-40
Medify
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Feature comparison
| Feature | LEVOIT Core 300S | Medify MA-40 |
|---|---|---|
| Coverage | 219 sq ft (4.8 ACH) | 373 sq ft (4.8 ACH, AHAM Verifide) |
| CADR | 141 CFM (smoke) | 239 / 231 / 240 CFM (Smoke / Dust / Pollen) |
| Filter type | 3-stage True HEPA + Activated Carbon | 3-stage pre-filter + H13 True HEPA + activated carbon composite |
| Noise level | 22-50 dB | 40-53 dB (rated); up to 66 dB measured by HouseFresh |
| Weight | 6.6 lbs | 17.5 lbs |
