BLUEAIR Blue Pure 311i Max moves more air (CADR) and covers a larger room than Frigidaire FHAP2040A1.
Which purifier has higher CADR?
BLUEAIR Blue Pure 311i Max has higher CADR (365 vs 227 CFM).
Which purifier is quieter?
Frigidaire FHAP2040A1 is quieter (20 vs 23 dB).
Which purifier covers a larger room?
BLUEAIR Blue Pure 311i Max fits a larger room (about 566 vs 352 sq ft recommended from CADR).
Which purifier has better smart features?
Both list smart features (None vs None).
Which purifier has longer filter life?
BLUEAIR Blue Pure 311i Max lists 9 months; Frigidaire FHAP2040A1 lists 12 months. Intervals are as published and are not converted to a single unit.
Bottom line
BLUEAIR Blue Pure 311i Max moves more air (CADR) and covers a larger room than Frigidaire FHAP2040A1.
| Metric | BLUEAIR Blue Pure 311i Max | Frigidaire FHAP2040A1 |
|---|---|---|
| CADR (smoke) | 365 CFM | 227 CFM |
| Recommended room size | 566 sq ft | 352 sq ft |
| Claimed coverage | 2107 sq ft | 1685 sq ft |
| Noise | 23 dB | 20 dB |
| Filter type | HEPASilent | HEPA |
| Filter interval | 9 months | 12 months |
| Smart features | None | None |