Dreame AirPursue PM20 moves more air (CADR) and covers a larger room than InvisiClean Aura II.
Which purifier has higher CADR?
Dreame AirPursue PM20 has higher CADR (400 vs 171 CFM).
Which purifier is quieter?
InvisiClean Aura II is quieter (31 vs 60 dB).
Which purifier covers a larger room?
Dreame AirPursue PM20 fits a larger room (about 620 vs 265 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 InvisiClean Aura II.
| Metric | Dreame AirPursue PM20 | InvisiClean Aura II |
|---|---|---|
| CADR (smoke) | 400 CFM | 171 CFM |
| Recommended room size | 620 sq ft | 265 sq ft |
| Claimed coverage | 7534 sq ft | 1094 sq ft |
| Noise | 60 dB | 31 dB |
| Filter type | HEPA-13, carbon, NANO filter, charcoal filter, photocatalyst UV lamp | True HEPA with Activated Carbon Pre-Filter |
| Filter interval | — | — |
| Smart features | None | None |