Compare 5 FreAire air purifiers by CADR, recommended room size, noise, and filter type.
| Product | Brand | CADR | Recommended room | Claimed coverage | Noise | Filter type | Filter interval | Power | Smart | Check price |
|---|---|---|---|---|---|---|---|---|---|---|
| FreAire B0HBJ3N8BD | FreAire | 559 CFM | 866 sq ft | 2390 sq ft (marketing) | 22 dB | HEPA | 19 months | 133.5 W | Yes | Check current price on Amazon |
| FreAire KN6391RGB | FreAire | — | — | 1086 sq ft | 20 dB | HEPA | — | — | No | Check current price on Amazon |
| FreAire HAP605 | FreAire | — | — | 2600 sq ft | 20 dB | Washable Pre-filter+HEPA | — | — | No | Check current price on Amazon |
| FreAire HAP606 | FreAire | — | — | 1800 sq ft | 20 dB | HEPA | — | — | No | Check current price on Amazon |
| FreAire KN-6391RGB | FreAire | — | — | 1086 sq ft | — | — | — | — | No | Check current price on Amazon |