Choose Blueair Blue Pure 511 for higher CADR and larger-room coverage. Choose Blueair Mini Max Auto if you want lower noise.
Which purifier has higher CADR?
The Blueair Blue Pure 511 has a smoke CADR of 123 CFM versus 72 CFM for the Blueair Mini Max Auto, a difference of 71%.
Which purifier is quieter?
Blueair Mini Max Auto is quieter (19 vs 24 dB).
Which purifier covers a larger room?
Blueair Blue Pure 511 fits a larger room (about 191 vs 112 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?
Both list HEPASilent filtration.
Bottom line
Choose Blueair Blue Pure 511 for higher CADR and larger-room coverage. Choose Blueair Mini Max Auto if you want lower noise.
| Metric | Blueair Blue Pure 511 | Blueair Mini Max Auto | Difference / Winner |
|---|---|---|---|
| Smoke CADR | 123 CFM | 72 CFM | Blueair Blue Pure 511 (+71%) |
| Recommended room size | 191 sq ft | 112 sq ft | Blueair Blue Pure 511 (+71%) |
| Manufacturer claimed coverage | 189 sq ft | 510 sq ft | — |
| Minimum noise | 24 dB | 19 dB | Blueair Mini Max Auto |
| Filter type | HEPASilent | HEPASilent | — |
| Replacement interval | 6 months | — | — |
| Power | 16 W | 10 W | — |
| Wi-Fi / app | No | No | — |
| Dimensions | — | 11.4 × 6.8 × 6.8 in | — |
| Weight | 4.2 lb | 2.8 lb | — |