Medify Air MA-40 moves more air (CADR) and covers a larger room than ECOSELF HAP609 knq3pp.
Which purifier has higher CADR?
Medify Air MA-40 has published CADR; ECOSELF HAP609 knq3pp does not.
Which purifier is quieter?
ECOSELF HAP609 knq3pp is quieter (20 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?
ECOSELF HAP609 knq3pp lists Wi-Fi or app control; Medify Air MA-40 does not.
Which purifier has longer filter life?
ECOSELF HAP609 knq3pp lists Every 6–8 months; Medify Air MA-40 lists 4-5 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 ECOSELF HAP609 knq3pp.
| Metric | ECOSELF HAP609 knq3pp | Medify Air MA-40 |
|---|---|---|
| CADR (smoke) | — | 380 CFM |
| Recommended room size | — | 589 sq ft |
| Claimed coverage | 1800 sq ft | 1793 sq ft |
| Noise | 20 dB | 46 dB |
| Filter type | HEPA (H13) | HEPA H14 |
| Filter interval | Every 6–8 months | 4-5 months |
| Smart features | None | None |