DREO DR-HAP009 Air Purifier: CADR, Noise, Coverage & Specs
Overview
Sample data: strong CADR for mid-size rooms with quiet sleep mode and app control. Filter replacements are typical for this class.
CADR and room size
CADR (smoke): 300 CFM.
What room size is the DREO DR-HAP009 suitable for?
Recommended room size based on CADR: about 465 sq ft (CADR × 1.55).
Validated coverage from documentation: 400 sq ft.
Filtration
What filter does it use?
True HEPA H13.
Noise
How loud is it?
Minimum reported noise: 24 dB.
Smart features
Does it have Wi-Fi?
Yes — app or Wi-Fi features are listed.
app, Alexa
Specifications
- CADR (smoke)
- 300 CFM
- Recommended room size
- 465 sq ft
- Validated coverage
- 400 sq ft
- Noise
- 24 dB
- Filter type
- True HEPA H13
- Wi-Fi / app
- Yes
Comparisons
Methodology
Specifications are compiled from manufacturer documentation, product listings and other cited sources. See methodology.