Dreame AirPursue PM20 moves more air (CADR) and covers a larger room than Wozoyo Pure Air PA1.
Which purifier has higher CADR?
Dreame AirPursue PM20 has higher CADR (400 vs 40 CFM).
Which purifier is quieter?
Wozoyo Pure Air PA1 is quieter (22 vs 60 dB).
Which purifier covers a larger room?
Dreame AirPursue PM20 fits a larger room (about 620 vs 62 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?
Filter replacement interval is not published for either model.
Bottom line
Dreame AirPursue PM20 moves more air (CADR) and covers a larger room than Wozoyo Pure Air PA1.
| Metric | Dreame AirPursue PM20 | Wozoyo Pure Air PA1 |
|---|---|---|
| CADR (smoke) | 400 CFM | 40 CFM |
| Recommended room size | 620 sq ft | 62 sq ft |
| Claimed coverage | 7534 sq ft | 404 sq ft |
| Noise | 60 dB | 22 dB |
| Filter type | HEPA-13, carbon, NANO filter, charcoal filter, photocatalyst UV lamp | 4-in-1 (Pre-Filter, Anti-Bacterial layer, H13 HEPA, Activated Carbon) |
| Filter interval | — | — |
| Smart features | None | None |