BLUEAIR Blue Pure 411i Max Air Purifier: CADR, Noise, Coverage & Specs
Last updated: Aug 23, 2026
Overview
BLUEAIR Blue Pure 411i Max Smart Air Purifier for small rooms up to 526 sq.
CADR and room size
CADR (smoke): 141 CFM.
What room size is the BLUEAIR Blue Pure 411i Max suitable for?
Recommended room size based on CADR: about 219 sq ft (CADR × 1.55).
Manufacturer claimed coverage: 1080 sq ft. This claim is higher than 3× CADR, so it is not used for ranking.
Filtration
What filter does it use?
HEPASilent.
Replacement interval: 6-8 months.
Noise
How loud is it?
Minimum reported noise: 18 dB.
Smart features
Does it have Wi-Fi?
Yes — app or Wi-Fi features are listed.
WiFi connectivity, Auto mode, Air quality sensor
Specifications
- CADR (smoke)
- 141 CFM
- Recommended room size
- 219 sq ft
- Manufacturer claimed coverage
- 1080 sq ft
- Noise
- 18 dB
- Filter type
- HEPASilent
- Filter replacement interval
- 6-8 months
- Power
- 20 W
- Dimensions
- 10.6"D x 10.6"W x 18.9"H
- Weight
- 7.5 pounds
- Wi-Fi / app
- Yes
Comparisons
- FreAire B0HBJ3N8BD vs BLUEAIR Blue Pure 411i Max
- Blueair Blue Signature vs BLUEAIR Blue Pure 411i Max
- Blueair Blue Pure 211i Max vs BLUEAIR Blue Pure 411i Max
- Dreame AirPursue PM20 vs BLUEAIR Blue Pure 411i Max
- Medify Air MA-40 vs BLUEAIR Blue Pure 411i Max
- BLUEAIR Blue Pure 311i Max vs BLUEAIR Blue Pure 411i Max
Methodology
Specifications are compiled from manufacturer documentation, product listings and other cited sources. See methodology.