Choose Blueair Blue Signature for higher CADR and larger-room coverage and Wi-Fi or app control. Choose Wozoyo Pure Air PA1 if you want lower noise.
Which purifier has higher CADR?
The Blueair Blue Signature has a smoke CADR of 455 CFM versus 40 CFM for the Wozoyo Pure Air PA1, a difference of 1038%.
Which purifier is quieter?
Wozoyo Pure Air PA1 is quieter (22 vs 23 dB).
Which purifier covers a larger room?
Blueair Blue Signature fits a larger room (about 705 vs 62 sq ft recommended from CADR).
Which purifier has better smart features?
Blueair Blue Signature lists Wi-Fi or app control; Wozoyo Pure Air PA1 does not.
Which purifier has better filtration?
Blueair Blue Signature lists HEPASilent; Wozoyo Pure Air PA1 lists 4-in-1 (Pre-Filter, Anti-Bacterial layer, H13 HEPA, Activated Carbon).
Bottom line
Choose Blueair Blue Signature for higher CADR and larger-room coverage and Wi-Fi or app control. Choose Wozoyo Pure Air PA1 if you want lower noise.
| Metric | Blueair Blue Signature | Wozoyo Pure Air PA1 | Difference / Winner |
|---|---|---|---|
| Smoke CADR | 455 CFM | 40 CFM | Blueair Blue Signature (+1038%) |
| Recommended room size | 705 sq ft | 62 sq ft | Blueair Blue Signature (+1037%) |
| Manufacturer claimed coverage | 3385 sq ft | 404 sq ft | — |
| Minimum noise | 23 dB | 22 dB | Wozoyo Pure Air PA1 |
| Filter type | HEPASilent | 4-in-1 (Pre-Filter, Anti-Bacterial layer, H13 HEPA, Activated Carbon) | — |
| Power | 42 W | 12W | — |
| Wi-Fi / app | Yes | No | — |
| Dimensions | 17.2 × 15.5 × 15.5 in | — | — |
| Weight | 13.2 lb | 2.3 lb | — |