Dreame AirPursue PM20 moves more air (CADR) and covers a larger room than Levoit Core 300.
Which purifier has higher CADR?
Dreame AirPursue PM20 has higher CADR (400 vs 126 CFM).
Which purifier is quieter?
Levoit Core 300 is quieter (24 vs 60 dB).
Which purifier covers a larger room?
Dreame AirPursue PM20 fits a larger room (about 620 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?
Levoit Core 300 lists a replacement interval of 6-8 months; Dreame AirPursue PM20 does not.
Bottom line
Dreame AirPursue PM20 moves more air (CADR) and covers a larger room than Levoit Core 300.
| Metric | Dreame AirPursue PM20 | Levoit Core 300 |
|---|---|---|
| CADR (smoke) | 400 CFM | 126 CFM |
| Recommended room size | 620 sq ft | 195 sq ft |
| Claimed coverage | 7534 sq ft | 383 sq ft |
| Noise | 60 dB | 24 dB |
| Filter type | HEPA-13, carbon, NANO filter, charcoal filter, photocatalyst UV lamp | 3-Stage Filtration (Pre-filter, True HEPA Filter, Activated Carbon Filter) |
| Filter interval | — | 6-8 months |
| Smart features | None | None |