FreAire B0HBJ3N8BD moves more air (CADR) and covers a larger room than Dreame AirPursue PM20.
Which purifier has higher CADR?
FreAire B0HBJ3N8BD has higher CADR (559 vs 400 CFM).
Which purifier is quieter?
FreAire B0HBJ3N8BD is quieter (22 vs 60 dB).
Which purifier covers a larger room?
FreAire B0HBJ3N8BD fits a larger room (about 866 vs 620 sq ft recommended from CADR).
Which purifier has better smart features?
FreAire B0HBJ3N8BD lists Wi-Fi or app control; Dreame AirPursue PM20 does not.
Which purifier has longer filter life?
FreAire B0HBJ3N8BD lists a replacement interval of 19 months; Dreame AirPursue PM20 does not.
Bottom line
FreAire B0HBJ3N8BD moves more air (CADR) and covers a larger room than Dreame AirPursue PM20.
| Metric | FreAire B0HBJ3N8BD | Dreame AirPursue PM20 |
|---|---|---|
| CADR (smoke) | 559 CFM | 400 CFM |
| Recommended room size | 866 sq ft | 620 sq ft |
| Claimed coverage | 2390 sq ft | 7534 sq ft |
| Noise | 22 dB | 60 dB |
| Filter type | HEPA | HEPA-13, carbon, NANO filter, charcoal filter, photocatalyst UV lamp |
| Filter interval | 19 months | — |
| Smart features | None | None |