Medify Air MA-40 moves more air (CADR) and covers a larger room than BLUEAIR Blue Pure 411i Max.
Which purifier has higher CADR?
Medify Air MA-40 has higher CADR (380 vs 141 CFM).
Which purifier is quieter?
BLUEAIR Blue Pure 411i Max is quieter (18 vs 46 dB).
Which purifier covers a larger room?
Medify Air MA-40 fits a larger room (about 589 vs 219 sq ft recommended from CADR).
Which purifier has better smart features?
BLUEAIR Blue Pure 411i Max lists Wi-Fi or app control; Medify Air MA-40 does not.
Which purifier has longer filter life?
Medify Air MA-40 lists 4-5 months; BLUEAIR Blue Pure 411i Max lists 6-8 months. Intervals are as published and are not converted to a single unit.
Bottom line
Medify Air MA-40 moves more air (CADR) and covers a larger room than BLUEAIR Blue Pure 411i Max.
| Metric | Medify Air MA-40 | BLUEAIR Blue Pure 411i Max |
|---|---|---|
| CADR (smoke) | 380 CFM | 141 CFM |
| Recommended room size | 589 sq ft | 219 sq ft |
| Claimed coverage | 1793 sq ft | 1080 sq ft |
| Noise | 46 dB | 18 dB |
| Filter type | HEPA H14 | HEPASilent |
| Filter interval | 4-5 months | 6-8 months |
| Smart features | None | None |