Blueair Blue Signature moves more air (CADR) and covers a larger room than Frigidaire FHAP2040A1.
Which purifier has higher CADR?
Blueair Blue Signature has higher CADR (455 vs 227 CFM).
Which purifier is quieter?
Frigidaire FHAP2040A1 is quieter (20 vs 23 dB).
Which purifier covers a larger room?
Blueair Blue Signature fits a larger room (about 705 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 Signature lists 179.99; Frigidaire FHAP2040A1 lists 12 months. Intervals are as published and are not converted to a single unit.
Bottom line
Blueair Blue Signature moves more air (CADR) and covers a larger room than Frigidaire FHAP2040A1.
| Metric | Blueair Blue Signature | Frigidaire FHAP2040A1 |
|---|---|---|
| CADR (smoke) | 455 CFM | 227 CFM |
| Recommended room size | 705 sq ft | 352 sq ft |
| Claimed coverage | 3385 sq ft | 1685 sq ft |
| Noise | 23 dB | 20 dB |
| Filter type | HEPASilent | HEPA |
| Filter interval | 179.99 | 12 months |
| Smart features | None | None |