Compare 11 Blueair 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Blueair Blue Signature | Blueair | 455 CFM | 705 sq ft | 3385 sq ft (marketing) | 23 dB | HEPASilent | 179.99 | 42 | Yes | Check current price on Amazon |
| Blueair Blue Pure 211i Max | Blueair | 435 CFM | 674 sq ft | 3235 sq ft (marketing) | 23 dB | HEPASilent | — | 46 | Yes | Check current price on Amazon |
| BLUEAIR Blue Pure 311i Max | BLUEAIR | 365 CFM | 566 sq ft | 2107 sq ft (marketing) | 23 dB | HEPASilent | 9 months | 32 W | Yes | Check current price on Amazon |
| Blueair Blue Pure 211+ | Blueair | 350 CFM | 543 sq ft | — | 31 dB | HEPASilent | — | — | No | Check current price on Amazon |
| BLUEAIR Blue Signature SP3i | BLUEAIR | 321 CFM | 498 sq ft | 2250 sq ft (marketing) | 54 dB | HEPASilent | 1 | 36 | Yes | Check current price on Amazon |
| Blueair 2-in-1 Pro Purify + Humidify | Blueair | 235 CFM | 364 sq ft | 391 sq ft | 20 dB | HEPASilent | — | Up to 60 W | No | Check current price on Amazon |
| BLUEAIR Blue Pure 511i Max | BLUEAIR | 174 CFM | 270 sq ft | 465 sq ft | 19 dB | HEPASilent | 9 | 17 | Yes | Check current price on Amazon |
| BLUEAIR Blue Signature Small | BLUEAIR | 160 CFM | 248 sq ft | 248 sq ft | 50 dB | HEPASilent | — | 20 | Yes | Check current price on Amazon |
| BLUEAIR Blue Pure 411i Max | BLUEAIR | 141 CFM | 219 sq ft | 1080 sq ft (marketing) | 18 dB | HEPASilent | 6-8 months | 20 W | Yes | Check current price on Amazon |
| Blueair Blue Pure 511 | Blueair | 123 CFM | 191 sq ft | 189 sq ft | 24 dB | HEPASilent | 6 months | 16 W | No | Check current price on Amazon |
| Blueair Mini Max Auto | Blueair | 72 CFM | 112 sq ft | 510 sq ft (marketing) | 19 dB | HEPASilent | — | 10 | No | Check current price on Amazon |