Levoit Core 300 Air Purifier: CADR, Noise, Coverage & Specs
Last updated: Aug 22, 2026
Overview
LEVOIT Core 300 air purifier for home allergies, pets, hair, smokers; H13 True HEPA filter; 24 dB sleep mode; removes 99.97% of dust, smoke, mold, pollen; white.
CADR and room size
CADR (smoke): 126 CFM.
What room size is the Levoit Core 300 suitable for?
Recommended room size based on CADR: about 195 sq ft (CADR × 1.55).
Manufacturer claimed coverage: 383 sq ft. This claim is higher than 3× CADR, so it is not used for ranking.
Filtration
What filter does it use?
3-Stage Filtration (Pre-filter, True HEPA Filter, Activated Carbon Filter).
Replacement interval: 6-8 months.
Noise
How loud is it?
Minimum reported noise: 24 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, VortexAir Technology, Quiet Sleep Mode (24 dB), Energy Star Certified, CARB Certified, Ozone-Free
Specifications
- CADR (smoke)
- 126 CFM
- Recommended room size
- 195 sq ft
- Manufacturer claimed coverage
- 383 sq ft
- Noise
- 24 dB
- Filter type
- 3-Stage Filtration (Pre-filter, True HEPA Filter, Activated Carbon Filter)
- Filter replacement interval
- 6-8 months
- Power
- 56W
- Dimensions
- 8.7 x 8.7 x 14.2 inches
- Weight
- 7.5 lb
- Wi-Fi / app
- No
Comparisons
Methodology
Specifications are compiled from manufacturer documentation, product listings and other cited sources. See methodology.