Choose Blueair Blue Pure 211i Max for higher CADR and larger-room coverage and Wi-Fi or app control. Choose Blueair Mini Max Auto if you want lower noise.
Which purifier has higher CADR?
The Blueair Blue Pure 211i Max has a smoke CADR of 435 CFM versus 72 CFM for the Blueair Mini Max Auto, a difference of 504%.
Which purifier is quieter?
Blueair Mini Max Auto is quieter (19 vs 23 dB).
Which purifier covers a larger room?
Blueair Blue Pure 211i Max fits a larger room (about 674 vs 112 sq ft recommended from CADR).
Which purifier has better smart features?
Blueair Blue Pure 211i Max lists Wi-Fi or app control; Blueair Mini Max Auto does not.
Which purifier has better filtration?
Both list HEPASilent filtration.
Bottom line
Choose Blueair Blue Pure 211i Max for higher CADR and larger-room coverage and Wi-Fi or app control. Choose Blueair Mini Max Auto if you want lower noise.
| Metric | Blueair Blue Pure 211i Max | Blueair Mini Max Auto | Difference / Winner |
|---|---|---|---|
| Smoke CADR | 435 CFM | 72 CFM | Blueair Blue Pure 211i Max (+504%) |
| Recommended room size | 674 sq ft | 112 sq ft | Blueair Blue Pure 211i Max (+502%) |
| Manufacturer claimed coverage | 3235 sq ft | 510 sq ft | — |
| Minimum noise | 23 dB | 19 dB | Blueair Mini Max Auto |
| Filter type | HEPASilent | HEPASilent | — |
| Power | 46 W | 10 W | — |
| Wi-Fi / app | Yes | No | — |
| Dimensions | 22.7 × 14.4 × 14.4 in | 11.4 × 6.8 × 6.8 in | — |
| Weight | 16.2 lb | 2.8 lb | — |