Blueair Blue Pure 211i Max moves more air (CADR) and covers a larger room than Honeywell HPA125B.
Which purifier has higher CADR?
Blueair Blue Pure 211i Max has higher CADR (435 vs 250 CFM).
Which purifier is quieter?
Honeywell HPA125B is quieter (21 vs 23 dB).
Which purifier covers a larger room?
Blueair Blue Pure 211i Max fits a larger room (about 674 vs 388 sq ft recommended from CADR).
Which purifier has better smart features?
Blueair Blue Pure 211i Max lists Wi-Fi or app control; Honeywell HPA125B does not.
Which purifier has longer filter life?
Filter replacement interval is not published for either model.
Bottom line
Blueair Blue Pure 211i Max moves more air (CADR) and covers a larger room than Honeywell HPA125B.
| Metric | Blueair Blue Pure 211i Max | Honeywell HPA125B |
|---|---|---|
| CADR (smoke) | 435 CFM | 250 CFM |
| Recommended room size | 674 sq ft | 388 sq ft |
| Claimed coverage | 3235 sq ft | 530 sq ft |
| Noise | 23 dB | 21 dB |
| Filter type | HEPASilent | HEPA |
| Filter interval | — | — |
| Smart features | None | None |