Levoit Core 300S Air Purifier: CADR, Noise, Coverage & Specs
Quick verdict
The Levoit Core 300S is best suited to compact rooms where high airflow, quiet minimum operation, and app control are priorities. Its 141 CFM smoke CADR supports about 219 sq ft at approximately 4.8 air changes per hour. Buyers should separately evaluate filter cost and maximum-speed noise before deciding.
Best for
- Bedrooms and small rooms
- 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
- 141 CFM smoke CADR (~219 sq ft at ~4.8 ACH)
- 24 dB published minimum noise
- True 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
Levoit Core 300S overview
The Levoit Core 300S is a compact-room air purifier with a smoke CADR of 141 CFM. Based on our CADR-based room-size method, it is suitable for approximately 219 sq ft. It includes True HEPA filtration, 24 dB minimum noise, and Wi-Fi or app support.
- Smoke CADR
- 141 CFM
- Recommended room size
- 219 sq ft
- Minimum noise
- 24 dB
- Filter type
- True HEPA
- Wi-Fi / app
- Yes
Levoit Core 300S CADR and room size
Recommended room size is about 219 sq ft (CADR × 1.55). That is approximately 4.8 air changes per hour in a room with an eight-foot ceiling. 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.
Levoit Core 300S noise level
Published minimum noise is 24 dB.
Maximum-speed noise is not in our sources.
Levoit Core 300S filtration
Published filter type: True HEPA.
Filter replacement interval is not verified in our sources.
Levoit Core 300S smart features
app, Alexa, Google Assistant
Levoit Core 300S specifications
- CADR (smoke)
- 141 CFM
- CADR (dust)
- 145 CFM
- CADR (pollen)
- 150 CFM
- Recommended room size
- 219 sq ft
- Validated coverage
- 219 sq ft
- Minimum noise
- 24 dB
- Filter type
- True HEPA
- Wi-Fi / app
- Yes
About Levoit air purifiers
Levoit models in this catalog are compared by CADR, recommended room size, noise, and filter type.
Levoit Core 300S comparisons
Compared with the Levoit Vital 100S-P, the Levoit Core 300S has 1% lower CADR.
What is the CADR of the Levoit Core 300S?
Smoke CADR is 141 CFM.
What room size is the Levoit Core 300S suitable for?
About 219 sq ft at approximately 4.8 air changes per hour with an eight-foot ceiling.
How loud is the Levoit Core 300S?
Minimum reported noise: 24 dB.
Does the Levoit Core 300S have Wi-Fi?
Yes — app or Wi-Fi features are listed.
What filter does the Levoit Core 300S use?
True HEPA.
Methodology
Specifications are compiled from manufacturer documentation, product listings and other cited sources.
How we calculate recommended room size.
Sources
All air purifiers · Levoit air purifiers · Best air purifiers for allergies · Methodology