Medify Air MA-40 moves more air (CADR) and covers a larger room than Membrane Solutions MSA3.
Which purifier has higher CADR?
Medify Air MA-40 has higher CADR (380 vs 112 CFM).
Which purifier is quieter?
Membrane Solutions MSA3 is quieter (22 vs 46 dB).
Which purifier covers a larger room?
Medify Air MA-40 fits a larger room (about 589 vs 174 sq ft recommended from CADR).
Which purifier has better smart features?
Neither lists Wi-Fi or app control in our sources.
Which purifier has longer filter life?
Medify Air MA-40 lists 4-5 months; Membrane Solutions MSA3 lists 3-6 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 Membrane Solutions MSA3.
| Metric | Medify Air MA-40 | Membrane Solutions MSA3 |
|---|---|---|
| CADR (smoke) | 380 CFM | 112 CFM |
| Recommended room size | 589 sq ft | 174 sq ft |
| Claimed coverage | 1793 sq ft | 1590 sq ft |
| Noise | 46 dB | 22 dB |
| Filter type | HEPA H14 | HEPA |
| Filter interval | 4-5 months | 3-6 months |
| Smart features | None | None |