Medify Air MA-40 moves more air (CADR) and covers a larger room than Levoit Core 300.
Which purifier has higher CADR?
Medify Air MA-40 has higher CADR (380 vs 126 CFM).
Which purifier is quieter?
Levoit Core 300 is quieter (24 vs 46 dB).
Which purifier covers a larger room?
Medify Air MA-40 fits a larger room (about 589 vs 195 sq ft recommended from CADR).
Which purifier has better smart features?
Neither lists Wi-Fi or app control in our sources.
Which purifier has longer filter life?
Medify Air MA-40 lists 4-5 months; Levoit Core 300 lists 6-8 months. Intervals are as published and are not converted to a single unit.
Bottom line
Medify Air MA-40 moves more air (CADR) and covers a larger room than Levoit Core 300.
| Metric | Medify Air MA-40 | Levoit Core 300 |
|---|---|---|
| CADR (smoke) | 380 CFM | 126 CFM |
| Recommended room size | 589 sq ft | 195 sq ft |
| Claimed coverage | 1793 sq ft | 383 sq ft |
| Noise | 46 dB | 24 dB |
| Filter type | HEPA H14 | 3-Stage Filtration (Pre-filter, True HEPA Filter, Activated Carbon Filter) |
| Filter interval | 4-5 months | 6-8 months |
| Smart features | None | None |