Medify Air MA-40 moves more air (CADR) and covers a larger room than WESTHEY AP02.
Which purifier has higher CADR?
Medify Air MA-40 has published CADR; WESTHEY AP02 does not.
Which purifier is quieter?
WESTHEY AP02 is quieter (15 vs 46 dB).
Which purifier covers a larger room?
Medify Air MA-40 is recommended for about 589 sq ft based on 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; WESTHEY AP02 lists every 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 WESTHEY AP02.
| Metric | Medify Air MA-40 | WESTHEY AP02 |
|---|---|---|
| CADR (smoke) | 380 CFM | — |
| Recommended room size | 589 sq ft | — |
| Claimed coverage | 1793 sq ft | 1650 sq ft |
| Noise | 46 dB | 15 dB |
| Filter type | HEPA H14 | H13 HEPA |
| Filter interval | 4-5 months | every 3-6 months |
| Smart features | None | None |