
Blueair Blue Pure 211i Max
- Smoke CADR
- 435 CFM
- Quietest setting (maker)
- 23 dB
Specifications & conditions
- Room size (maker’s claim)
- 674 sq ft
- Filter
- Washable fabric pre-filter + particle and carbon filter (HEPASilent: mechanical plus electrostatic)
Smoke CADR: Maker-stated smoke CADR; not a quiet-setting airflow measurement.
Quietest setting (maker): Maker’s stated noise range / conditions: 23 to 53 dB
Room size (maker’s claim): Maker’s room claim: 674 sq ft at 4.8 air changes an hour; 1,618 sq ft in 30 minutes; 3,235 sq ft in an hour
A large-room purifier with a 360-degree intake, a washable fabric pre-filter, PM1/PM2.5/PM10 sensing and app control, rated by Blueair at smoke CADR 435 and 674 sq ft.
- Large rooms
- Pet owners
- Wildfire smoke season