Dreame AirPursue PM20 moves more air (CADR) and covers a larger room than Honeywell Allergen Plus 3-in-1 HEPA Fan Air Purifier.
Which purifier has higher CADR?
Dreame AirPursue PM20 has published CADR; Honeywell Allergen Plus 3-in-1 HEPA Fan Air Purifier does not.
Which purifier is quieter?
Dreame AirPursue PM20 lists a minimum of 60 dB; Honeywell Allergen Plus 3-in-1 HEPA Fan Air Purifier 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?
Honeywell Allergen Plus 3-in-1 HEPA Fan Air Purifier lists a replacement interval of 3 HEPA filters, 1 pre-filter; Dreame AirPursue PM20 does not.
Bottom line
Dreame AirPursue PM20 moves more air (CADR) and covers a larger room than Honeywell Allergen Plus 3-in-1 HEPA Fan Air Purifier.
| Metric | Dreame AirPursue PM20 | Honeywell Allergen Plus 3-in-1 HEPA Fan Air Purifier |
|---|---|---|
| CADR (smoke) | 400 CFM | — |
| Recommended room size | 620 sq ft | — |
| Claimed coverage | 7534 sq ft | 1928 sq ft |
| Noise | 60 dB | — |
| Filter type | HEPA-13, carbon, NANO filter, charcoal filter, photocatalyst UV lamp | HEPA |
| Filter interval | — | 3 HEPA filters, 1 pre-filter |
| Smart features | None | None |
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