Dreame AirPursue PM20 moves more air (CADR) and covers a larger room than LG AS601HBB0.
Which purifier has higher CADR?
Dreame AirPursue PM20 has higher CADR (400 vs 277 CFM).
Which purifier is quieter?
LG AS601HBB0 is quieter (25 vs 60 dB).
Which purifier covers a larger room?
Dreame AirPursue PM20 fits a larger room (about 620 vs 429 sq ft recommended from CADR).
Which purifier has better smart features?
LG AS601HBB0 lists Wi-Fi or app control; Dreame AirPursue PM20 does not.
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 LG AS601HBB0.
| Metric | Dreame AirPursue PM20 | LG AS601HBB0 |
|---|---|---|
| CADR (smoke) | 400 CFM | 277 CFM |
| Recommended room size | 620 sq ft | 429 sq ft |
| Claimed coverage | 7534 sq ft | 2059 sq ft |
| Noise | 60 dB | 25 dB |
| Filter type | HEPA-13, carbon, NANO filter, charcoal filter, photocatalyst UV lamp | NanoFiber True HEPA |
| Filter interval | — | — |
| Smart features | None | None |