Dreame AirPursue PM20 moves more air (CADR) and covers a larger room than Frigidaire FHAP2040A1.
Which purifier has higher CADR?
Dreame AirPursue PM20 has higher CADR (400 vs 227 CFM).
Which purifier is quieter?
Frigidaire FHAP2040A1 is quieter (20 vs 60 dB).
Which purifier covers a larger room?
Dreame AirPursue PM20 fits a larger room (about 620 vs 352 sq ft recommended from CADR).
Which purifier has better smart features?
Frigidaire FHAP2040A1 lists Wi-Fi or app control; Dreame AirPursue PM20 does not.
Which purifier has longer filter life?
Frigidaire FHAP2040A1 lists a replacement interval of 12 months; Dreame AirPursue PM20 does not.
Bottom line
Dreame AirPursue PM20 moves more air (CADR) and covers a larger room than Frigidaire FHAP2040A1.
| Metric | Dreame AirPursue PM20 | Frigidaire FHAP2040A1 |
|---|---|---|
| CADR (smoke) | 400 CFM | 227 CFM |
| Recommended room size | 620 sq ft | 352 sq ft |
| Claimed coverage | 7534 sq ft | 1685 sq ft |
| Noise | 60 dB | 20 dB |
| Filter type | HEPA-13, carbon, NANO filter, charcoal filter, photocatalyst UV lamp | HEPA |
| Filter interval | — | 12 months |
| Smart features | None | None |