Medify Air MA-40 moves more air (CADR) and covers a larger room than Levoit Core 300S.
Which purifier has higher CADR?
Medify Air MA-40 has higher CADR (380 vs 141 CFM).
Which purifier is quieter?
Levoit Core 300S is quieter (24 vs 46 dB).
Which purifier covers a larger room?
Medify Air MA-40 fits a larger room (about 589 vs 219 sq ft recommended from CADR).
Which purifier has better smart features?
Levoit Core 300S lists Wi-Fi or app control; Medify Air MA-40 does not.
Which purifier has longer filter life?
Medify Air MA-40 lists a replacement interval of 4-5 months; Levoit Core 300S does not.
Bottom line
Medify Air MA-40 moves more air (CADR) and covers a larger room than Levoit Core 300S.
| Metric | Medify Air MA-40 | Levoit Core 300S |
|---|---|---|
| CADR (smoke) | 380 CFM | 141 CFM |
| Recommended room size | 589 sq ft | 219 sq ft |
| Claimed coverage | 1793 sq ft | — |
| Noise | 46 dB | 24 dB |
| Filter type | HEPA H14 | True HEPA |
| Filter interval | 4-5 months | — |
| Smart features | None | app, Alexa, Google Assistant |