Blueair Blue Signature moves more air (CADR) and covers a larger room than Coway AP-1512HH(W).
Which purifier has higher CADR?
Blueair Blue Signature has higher CADR (455 vs 233 CFM).
Which purifier is quieter?
Blueair Blue Signature is quieter (23 vs 53 dB).
Which purifier covers a larger room?
Blueair Blue Signature fits a larger room (about 705 vs 361 sq ft recommended from CADR).
Which purifier has better smart features?
Blueair Blue Signature lists Wi-Fi or app control; Coway AP-1512HH(W) does not.
Which purifier has longer filter life?
Blueair Blue Signature lists 179.99; Coway AP-1512HH(W) lists 12. 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 Coway AP-1512HH(W).
| Metric | Blueair Blue Signature | Coway AP-1512HH(W) |
|---|---|---|
| CADR (smoke) | 455 CFM | 233 CFM |
| Recommended room size | 705 sq ft | 361 sq ft |
| Claimed coverage | 3385 sq ft | 1748 sq ft |
| Noise | 23 dB | 53 dB |
| Filter type | HEPASilent | HEPA |
| Filter interval | 179.99 | 12 |
| Smart features | None | None |