Choose Medify Air MA-40 for higher CADR and larger-room coverage. Choose Winix 5500-2 if you want lower noise.
Which purifier has higher CADR?
The Medify Air MA-40 has a smoke CADR of 380 CFM versus 243 CFM for the Winix 5500-2, a difference of 56%.
Which purifier is quieter?
Winix 5500-2 is quieter (27 vs 46 dB).
Which purifier covers a larger room?
Medify Air MA-40 fits a larger room (about 589 vs 377 sq ft recommended from CADR).
Which purifier has better smart features?
Neither lists Wi-Fi or app control in our sources.
Which purifier has better filtration?
Medify Air MA-40 lists HEPA H14; Winix 5500-2 lists True HEPA + PlasmaWave.
Bottom line
Choose Medify Air MA-40 for higher CADR and larger-room coverage. Choose Winix 5500-2 if you want lower noise.
| Metric | Medify Air MA-40 | Winix 5500-2 | Difference / Winner |
|---|---|---|---|
| Smoke CADR | 380 CFM | 243 CFM | Medify Air MA-40 (+56%) |
| Recommended room size | 589 sq ft | 377 sq ft | Medify Air MA-40 (+56%) |
| Manufacturer claimed coverage | 1793 sq ft | — | — |
| Minimum noise | 46 dB | 27 dB | Winix 5500-2 |
| Filter type | HEPA H14 | True HEPA + PlasmaWave | — |
| Replacement interval | 4-5 months | — | — |
| Power | 54W | — | — |
| Wi-Fi / app | No | No | — |
| Weight | 15.6 lb | — | — |