Choose Blueair 2-in-1 Pro Purify + Humidify for lower noise.
Which purifier has higher CADR?
The Blueair 2-in-1 Pro Purify + Humidify has a smoke CADR of 235 CFM versus 233 CFM for the Coway AP-1512HH, a difference of 1%.
Which purifier is quieter?
Blueair 2-in-1 Pro Purify + Humidify is quieter (20 vs 24 dB).
Which purifier covers a larger room?
Blueair 2-in-1 Pro Purify + Humidify fits a larger room (about 364 vs 361 sq ft recommended from CADR).
Which purifier has better smart features?
Neither lists Wi-Fi or app control in our sources.
Which purifier has better filtration?
Blueair 2-in-1 Pro Purify + Humidify lists HEPASilent; Coway AP-1512HH lists HEPA.
Bottom line
Choose Blueair 2-in-1 Pro Purify + Humidify for lower noise.
| Metric | Blueair 2-in-1 Pro Purify + Humidify | Coway AP-1512HH | Difference / Winner |
|---|---|---|---|
| Smoke CADR | 235 CFM | 233 CFM | Blueair 2-in-1 Pro Purify + Humidify (+1%) |
| Recommended room size | 364 sq ft | 361 sq ft | Blueair 2-in-1 Pro Purify + Humidify (+1%) |
| Manufacturer claimed coverage | 391 sq ft | 1748 sq ft | — |
| Minimum noise | 20 dB | 24 dB | Blueair 2-in-1 Pro Purify + Humidify |
| Filter type | HEPASilent | HEPA | — |
| Replacement interval | — | 6 months for deodorization filter, 1 year for HEPA filter | — |
| Power | Up to 60 W | 77 W | — |
| Wi-Fi / app | No | No | — |
| Dimensions | 24.6 × 12.5 × 12.5 in | 16.8 × 18.3 × 9.6 in | — |
| Weight | 18.5 lb | 12.3 lb | — |