Choose Dreame AirPursue PM20 for higher CADR and larger-room coverage.
Which purifier has higher CADR?
The Dreame AirPursue PM20 has a smoke CADR of 400 CFM versus 91 CFM for the Shark HP102, a difference of 340%.
Which purifier is quieter?
Dreame AirPursue PM20 lists a minimum of 60 dB; Shark HP102 has no published figure.
Which purifier covers a larger room?
Dreame AirPursue PM20 fits a larger room (about 620 vs 141 sq ft recommended from CADR).
Which purifier has better smart features?
Neither lists Wi-Fi or app control in our sources.
Which purifier has better filtration?
Dreame AirPursue PM20 lists HEPA-13, carbon, NANO filter, charcoal filter, photocatalyst UV lamp; Shark HP102 lists True HEPA Multi-Filter with Microban antimicrobial coating.
Bottom line
Choose Dreame AirPursue PM20 for higher CADR and larger-room coverage.
| Metric | Dreame AirPursue PM20 | Shark HP102 | Difference / Winner |
|---|---|---|---|
| Smoke CADR | 400 CFM | 91 CFM | Dreame AirPursue PM20 (+340%) |
| Recommended room size | 620 sq ft | 141 sq ft | Dreame AirPursue PM20 (+340%) |
| Manufacturer claimed coverage | 7534 sq ft | 500 sq ft | — |
| Minimum noise | 60 dB | — | — |
| Filter type | HEPA-13, carbon, NANO filter, charcoal filter, photocatalyst UV lamp | True HEPA Multi-Filter with Microban antimicrobial coating | — |
| Power | — | 24 W | — |
| Wi-Fi / app | No | No | — |
| Dimensions | 14.9 × 14.9 × 33.4 in | 8.7 × 8.7 × 14.6 in | — |
| Weight | — | 5.85 lb | — |