Blueair Blue Signature moves more air (CADR) and covers a larger room than Blueair Mini Max Auto.
Which purifier has higher CADR?
Blueair Blue Signature has higher CADR (455 vs 72 CFM).
Which purifier is quieter?
Blueair Mini Max Auto is quieter (19 vs 23 dB).
Which purifier covers a larger room?
Blueair Blue Signature fits a larger room (about 705 vs 112 sq ft recommended from CADR).
Which purifier has better smart features?
Blueair Blue Signature lists Wi-Fi or app control; Blueair Mini Max Auto does not.
Which purifier has longer filter life?
Blueair Blue Signature lists a replacement interval of 179.99; Blueair Mini Max Auto does not.
Bottom line
Blueair Blue Signature moves more air (CADR) and covers a larger room than Blueair Mini Max Auto.
| Metric | Blueair Blue Signature | Blueair Mini Max Auto |
|---|---|---|
| CADR (smoke) | 455 CFM | 72 CFM |
| Recommended room size | 705 sq ft | 112 sq ft |
| Claimed coverage | 3385 sq ft | 510 sq ft |
| Noise | 23 dB | 19 dB |
| Filter type | HEPASilent | HEPASilent |
| Filter interval | 179.99 | — |
| Smart features | None | None |