Blueair Blue Pure 211i Max moves more air (CADR) and covers a larger room than InvisiClean Aura II.
Which purifier has higher CADR?
Blueair Blue Pure 211i Max has higher CADR (435 vs 171 CFM).
Which purifier is quieter?
Blueair Blue Pure 211i Max is quieter (23 vs 31 dB).
Which purifier covers a larger room?
Blueair Blue Pure 211i Max fits a larger room (about 674 vs 265 sq ft recommended from CADR).
Which purifier has better smart features?
Blueair Blue Pure 211i Max lists Wi-Fi or app control; InvisiClean Aura II 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 InvisiClean Aura II.
| Metric | Blueair Blue Pure 211i Max | InvisiClean Aura II |
|---|---|---|
| CADR (smoke) | 435 CFM | 171 CFM |
| Recommended room size | 674 sq ft | 265 sq ft |
| Claimed coverage | 3235 sq ft | 1094 sq ft |
| Noise | 23 dB | 31 dB |
| Filter type | HEPASilent | True HEPA with Activated Carbon Pre-Filter |
| Filter interval | — | — |
| Smart features | None | None |