Frigidaire PureA300 Air Purifier: CADR, Noise, Coverage & Specs
Last verified: Aug 23, 2026
Aug 2026
Quick verdict
The Frigidaire PureA300 is best suited to rooms where published specs can be checked against your space where quiet minimum operation and app control are priorities. Buyers should separately evaluate filter cost and maximum-speed noise before deciding.
Best for
- Low-noise minimum settings
- App or Wi-Fi control
Consider alternatives if
- You need a verified maximum-speed noise figure
- Filter replacement interval or cost is a deciding factor
Verified strengths
- 20 dB published minimum noise
- HEPA filtration (as published)
- Wi-Fi or app control
Verified limitations or missing information
- Maximum-speed noise is not in our sources
- Filter replacement interval is not verified
- Smoke CADR is not published
Frigidaire PureA300 overview
The Frigidaire PureA300 is an air purifier. It includes HEPA filtration, 20 dB minimum noise, and Wi-Fi or app support.
- Claimed coverage
- 850 sq ft
- Minimum noise
- 20 dB
- Filter type
- HEPA
- Wi-Fi / app
- Yes
- Weight
- 7.5 lb
- Last verified
- Aug 23, 2026
Frigidaire PureA300 CADR and room size
Our recommended room size uses approximately 4.8 air changes per hour with an eight-foot ceiling. Manufacturer coverage figures may use a lower air-change rate and are shown separately.
Frigidaire PureA300 noise level
Published minimum noise is 20 dB.
Maximum-speed noise is not in our sources.
Frigidaire PureA300 filtration
Published filter type: HEPA.
Filter replacement interval is not verified in our sources.
Frigidaire PureA300 smart features
3-Stage Filtration, Wi-Fi Connected, Energy Star Certified, Ultra-quiet 20 dBA
Frigidaire PureA300 specifications
- Manufacturer claimed coverage
- 850 sq ft
- Minimum noise
- 20 dB
- Filter type
- HEPA
- Weight
- 7.5 lb
- Wi-Fi / app
- Yes
About Frigidaire air purifiers
Frigidaire models in this catalog are compared by CADR, recommended room size, noise, and filter type.
Frigidaire PureA300 comparisons
What is the CADR of the Frigidaire PureA300?
CADR is not published for this model in our sources.
What room size is the Frigidaire PureA300 suitable for?
Recommended room size cannot be derived because CADR is missing.
How loud is the Frigidaire PureA300?
Minimum reported noise: 20 dB.
Does the Frigidaire PureA300 have Wi-Fi?
Yes — app or Wi-Fi features are listed.
What filter does the Frigidaire PureA300 use?
HEPA.
Methodology
Specifications are compiled from manufacturer documentation, product listings and other cited sources.
How we calculate recommended room size.
Sources
All air purifiers · Frigidaire air purifiers · Best air purifiers for allergies · Methodology