Choose Medify Air MA-40 for higher CADR and larger-room coverage and lower noise.
Which purifier has higher CADR?
The Medify Air MA-40 has a smoke CADR of 380 CFM versus 300 CFM for the Honeywell HPA300, a difference of 27%.
Which purifier is quieter?
Medify Air MA-40 is quieter (46 vs 53 dB).
Which purifier covers a larger room?
Medify Air MA-40 fits a larger room (about 589 vs 465 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; Honeywell HPA300 lists True HEPA.
Bottom line
Choose Medify Air MA-40 for higher CADR and larger-room coverage and lower noise.
| Metric | Medify Air MA-40 | Honeywell HPA300 | Difference / Winner |
|---|---|---|---|
| Smoke CADR | 380 CFM | 300 CFM | Medify Air MA-40 (+27%) |
| Recommended room size | 589 sq ft | 465 sq ft | Medify Air MA-40 (+27%) |
| Manufacturer claimed coverage | 1793 sq ft | — | — |
| Minimum noise | 46 dB | 53 dB | Medify Air MA-40 |
| Filter type | HEPA H14 | True HEPA | — |
| Replacement interval | 4-5 months | — | — |
| Power | 54W | — | — |
| Wi-Fi / app | No | No | — |
| Weight | 15.6 lb | — | — |