Dreame AirPursue PM20 moves more air (CADR) and covers a larger room than Levoit Core 300S.
Which purifier has higher CADR?
Dreame AirPursue PM20 has higher CADR (400 vs 141 CFM).
Which purifier is quieter?
Levoit Core 300S is quieter (24 vs 60 dB).
Which purifier covers a larger room?
Dreame AirPursue PM20 fits a larger room (about 620 vs 219 sq ft recommended from CADR).
Which purifier has better smart features?
Levoit Core 300S lists Wi-Fi or app control; Dreame AirPursue PM20 does not.
Which purifier has longer filter life?
Filter replacement interval is not published for either model.
Bottom line
Dreame AirPursue PM20 moves more air (CADR) and covers a larger room than Levoit Core 300S.
| Metric | Dreame AirPursue PM20 | Levoit Core 300S |
|---|---|---|
| CADR (smoke) | 400 CFM | 141 CFM |
| Recommended room size | 620 sq ft | 219 sq ft |
| Claimed coverage | 7534 sq ft | — |
| Noise | 60 dB | 24 dB |
| Filter type | HEPA-13, carbon, NANO filter, charcoal filter, photocatalyst UV lamp | True HEPA |
| Filter interval | — | — |
| Smart features | None | app, Alexa, Google Assistant |