Medify Air MA-40 moves more air (CADR) and covers a larger room than Shark NeverChange Compact Pro Air Purifier.
Which purifier has higher CADR?
Medify Air MA-40 has published CADR; Shark NeverChange Compact Pro Air Purifier does not.
Which purifier is quieter?
Medify Air MA-40 lists a minimum of 46 dB; Shark NeverChange Compact Pro Air Purifier has no published figure.
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; Shark NeverChange Compact Pro Air Purifier lists 5 years. 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 Shark NeverChange Compact Pro Air Purifier.
| Metric | Medify Air MA-40 | Shark NeverChange Compact Pro Air Purifier |
|---|---|---|
| CADR (smoke) | 380 CFM | — |
| Recommended room size | 589 sq ft | — |
| Claimed coverage | 1793 sq ft | 250 sq ft |
| Noise | 46 dB | — |
| Filter type | HEPA H14 | True HEPA Multi-Filter |
| Filter interval | 4-5 months | 5 years |
| Smart features | None | None |
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