Membrane Solutions MSA3 Air Purifier: CADR, Noise, Coverage & Specs
Last updated: Aug 23, 2026
Overview
Membrane Solutions MSA3 Air Purifier for Home, covers up to 1590 sq ft, H13 HEPA, 22 dB, 100% ozone‑free.
CADR and room size
CADR (smoke): 112 CFM.
What room size is the Membrane Solutions MSA3 suitable for?
Recommended room size based on CADR: about 174 sq ft (CADR × 1.55).
Manufacturer claimed coverage: 1590 sq ft. This claim is higher than 3× CADR, so it is not used for ranking.
Filtration
What filter does it use?
HEPA.
Replacement interval: 3-6 months.
Noise
How loud is it?
Minimum reported noise: 22 dB.
Smart features
Does it have Wi-Fi?
No published Wi-Fi or app control in our sources.
3-stage filtration, True HEPA Filter, Activated Carbon Filter, Low-Noise Operation
Specifications
- CADR (smoke)
- 112 CFM
- Recommended room size
- 174 sq ft
- Manufacturer claimed coverage
- 1590 sq ft
- Noise
- 22 dB
- Filter type
- HEPA
- Filter replacement interval
- 3-6 months
- Power
- 44 Watts
- Dimensions
- 7.7"D x 13.1"W x 21.5"H
- Weight
- 13.6 pounds
- Wi-Fi / app
- No
Comparisons
Methodology
Specifications are compiled from manufacturer documentation, product listings and other cited sources. See methodology.