FreAire B0HBJ3N8BD moves more air (CADR) and covers a larger room than BLUEAIR Blue Pure 411i Max.
Which purifier has higher CADR?
FreAire B0HBJ3N8BD has higher CADR (559 vs 141 CFM).
Which purifier is quieter?
BLUEAIR Blue Pure 411i Max is quieter (18 vs 22 dB).
Which purifier covers a larger room?
FreAire B0HBJ3N8BD fits a larger room (about 866 vs 219 sq ft recommended from CADR).
Which purifier has better smart features?
Both list smart features (None vs None).
Which purifier has longer filter life?
FreAire B0HBJ3N8BD lists 19 months; BLUEAIR Blue Pure 411i Max lists 6-8 months. Intervals are as published and are not converted to a single unit.
Bottom line
FreAire B0HBJ3N8BD moves more air (CADR) and covers a larger room than BLUEAIR Blue Pure 411i Max.
| Metric | FreAire B0HBJ3N8BD | BLUEAIR Blue Pure 411i Max |
|---|---|---|
| CADR (smoke) | 559 CFM | 141 CFM |
| Recommended room size | 866 sq ft | 219 sq ft |
| Claimed coverage | 2390 sq ft | 1080 sq ft |
| Noise | 22 dB | 18 dB |
| Filter type | HEPA | HEPASilent |
| Filter interval | 19 months | 6-8 months |
| Smart features | None | None |