Dreame AirPursue PM20 moves more air (CADR) and covers a larger room than COWAY AP-1512HH.
Which purifier has higher CADR?
Dreame AirPursue PM20 has higher CADR (400 vs 233 CFM).
Which purifier is quieter?
COWAY AP-1512HH is quieter (24 vs 60 dB).
Which purifier covers a larger room?
Dreame AirPursue PM20 fits a larger room (about 620 vs 361 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?
COWAY AP-1512HH lists a replacement interval of 6 months for deodorization filter, 1 year for HEPA filter; Dreame AirPursue PM20 does not.
Bottom line
Dreame AirPursue PM20 moves more air (CADR) and covers a larger room than COWAY AP-1512HH.
| Metric | Dreame AirPursue PM20 | COWAY AP-1512HH |
|---|---|---|
| CADR (smoke) | 400 CFM | 233 CFM |
| Recommended room size | 620 sq ft | 361 sq ft |
| Claimed coverage | 7534 sq ft | 1748 sq ft |
| Noise | 60 dB | 24 dB |
| Filter type | HEPA-13, carbon, NANO filter, charcoal filter, photocatalyst UV lamp | HEPA |
| Filter interval | — | 6 months for deodorization filter, 1 year for HEPA filter |
| Smart features | None | None |