BLUEAIR Blue Signature Small Air Purifier: CADR, Noise, Coverage & Specs
Last updated: Aug 22, 2026
Overview
Quiet and efficient air purifier for small rooms with smart features.
CADR and room size
CADR (smoke): 160 CFM.
What room size is the BLUEAIR Blue Signature Small suitable for?
Recommended room size based on CADR: about 248 sq ft (CADR × 1.55).
Manufacturer claimed coverage: 248 sq ft.
Filtration
What filter does it use?
HEPASilent.
Noise
How loud is it?
Minimum reported noise: 50 dB.
Smart features
Does it have Wi-Fi?
Yes — app or Wi-Fi features are listed.
7 stages of superior filtration, Smart VOC sensing, HEPASilent filtration technology captures 99.97% of tiny airborne pollutants
Specifications
- CADR (smoke)
- 160 CFM
- Recommended room size
- 248 sq ft
- Validated coverage
- 248 sq ft
- Manufacturer claimed coverage
- 248 sq ft
- Noise
- 50 dB
- Filter type
- HEPASilent
- Power
- 20
- Dimensions
- {height=13.7, width=9.4, depth=9.4}
- Weight
- 5.64
- Wi-Fi / app
- Yes
Comparisons
- FreAire B0HBJ3N8BD vs BLUEAIR Blue Signature Small
- Blueair Blue Signature vs BLUEAIR Blue Signature Small
- Blueair Blue Pure 211i Max vs BLUEAIR Blue Signature Small
- Dreame AirPursue PM20 vs BLUEAIR Blue Signature Small
- Medify Air MA-40 vs BLUEAIR Blue Signature Small
- BLUEAIR Blue Pure 311i Max vs BLUEAIR Blue Signature Small
Methodology
Specifications are compiled from manufacturer documentation, product listings and other cited sources. See methodology.