Dreame AirPursue PM20 moves more air (CADR) and covers a larger room than Prolux New Comfort CA3500.
Which purifier has higher CADR?
Dreame AirPursue PM20 has published CADR; Prolux New Comfort CA3500 does not.
Which purifier is quieter?
Dreame AirPursue PM20 lists a minimum of 60 dB; Prolux New Comfort CA3500 has no published figure.
Which purifier covers a larger room?
Dreame AirPursue PM20 is recommended for about 620 sq ft based on 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 Prolux New Comfort CA3500.
| Metric | Dreame AirPursue PM20 | Prolux New Comfort CA3500 |
|---|---|---|
| CADR (smoke) | 400 CFM | — |
| Recommended room size | 620 sq ft | — |
| Claimed coverage | 7534 sq ft | 3000 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 |