Dreame AirPursue PM20 moves more air (CADR) and covers a larger room than Winix 5530.
Which purifier has higher CADR?
Dreame AirPursue PM20 has higher CADR (400 vs 253 CFM).
Which purifier is quieter?
Dreame AirPursue PM20 lists a minimum of 60 dB; Winix 5530 has no published figure.
Which purifier covers a larger room?
Dreame AirPursue PM20 fits a larger room (about 620 vs 392 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 Winix 5530.
| Metric | Dreame AirPursue PM20 | Winix 5530 |
|---|---|---|
| CADR (smoke) | 400 CFM | 253 CFM |
| Recommended room size | 620 sq ft | 392 sq ft |
| Claimed coverage | 7534 sq ft | 1882 sq ft |
| Noise | 60 dB | — |
| Filter type | HEPA-13, carbon, NANO filter, charcoal filter, photocatalyst UV lamp | True HEPA |
| Filter interval | — | — |
| Smart features | None | None |