Medify Air MA-40 moves more air (CADR) and covers a larger room than Honeywell HPA5100W.
Which purifier has higher CADR?
Medify Air MA-40 has published CADR; Honeywell HPA5100W does not.
Which purifier is quieter?
Medify Air MA-40 is quieter (46 vs 60 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?
Honeywell HPA5100W lists True HEPA R Filters 1x/yr; Odor Reducing Pre-Filter A 4x/yr; 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 Honeywell HPA5100W.
| Metric | Honeywell HPA5100W | Medify Air MA-40 |
|---|---|---|
| CADR (smoke) | — | 380 CFM |
| Recommended room size | — | 589 sq ft |
| Claimed coverage | 938 sq ft | 1793 sq ft |
| Noise | 60 dB | 46 dB |
| Filter type | HEPA | HEPA H14 |
| Filter interval | True HEPA R Filters 1x/yr; Odor Reducing Pre-Filter A 4x/yr | 4-5 months |
| Smart features | None | None |