Lg AS601HBB0 Air Purifier: CADR, Noise, Coverage & Specs
Last verified: Aug 23, 2026
Aug 2026
Quick verdict
The Lg AS601HBB0 is best suited to medium rooms where high airflow, quiet minimum operation, and app control are priorities. Its 277 CFM smoke CADR supports about 429 sq ft at approximately 4.8 air changes per hour. Buyers should separately evaluate filter cost and maximum-speed noise before deciding.
Best for
- Living rooms and medium bedrooms
- 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
- You are planning around the manufacturer coverage claim rather than CADR-based room size
Verified strengths
- 277 CFM smoke CADR (~429 sq ft at ~4.8 ACH)
- 25 dB published minimum noise
- NanoFiber 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
Lg AS601HBB0 overview
The Lg AS601HBB0 is a medium-room air purifier with a smoke CADR of 277 CFM. Based on our CADR-based room-size method, it is suitable for approximately 429 sq ft. It includes NanoFiber True HEPA filtration, 25 dB minimum noise, and Wi-Fi or app support.
- Smoke CADR
- 277 CFM
- Recommended room size
- 429 sq ft
- Claimed coverage
- 2059 sq ft
- Minimum noise
- 25 dB
- Filter type
- NanoFiber True HEPA
- Wi-Fi / app
- Yes
- Last verified
- Aug 23, 2026
Lg AS601HBB0 CADR and room size
Recommended room size is about 429 sq ft (CADR × 1.55). That is approximately 4.8 air changes per hour in a room with an eight-foot ceiling. The manufacturer figure of 2059 sq ft corresponds to about 1.0 air change per hour at the same ceiling height and is shown separately. 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.
The manufacturer coverage claim is higher than 3× CADR, so it is not used for ranking.
Lg AS601HBB0 noise level
Published minimum noise is 25 dB.
Maximum-speed noise is not in our sources.
Lg AS601HBB0 filtration
Published filter type: NanoFiber True HEPA.
Filter replacement interval is not verified in our sources.
Lg AS601HBB0 smart features
360° purification, NanoFiber True HEPA filter, Clean Booster fan technology, WiFi connectivity
Lg AS601HBB0 specifications
- CADR (smoke)
- 277 CFM
- Recommended room size
- 429 sq ft
- Manufacturer claimed coverage
- 2059 sq ft
- Minimum noise
- 25 dB
- Filter type
- NanoFiber True HEPA
- Wi-Fi / app
- Yes
About Lg air purifiers
Lg models in this catalog are compared by CADR, recommended room size, noise, and filter type.
Lg AS601HBB0 comparisons
What is the CADR of the Lg AS601HBB0?
Smoke CADR is 277 CFM.
What room size is the Lg AS601HBB0 suitable for?
About 429 sq ft at approximately 4.8 air changes per hour with an eight-foot ceiling.
How loud is the Lg AS601HBB0?
Minimum reported noise: 25 dB.
Does the Lg AS601HBB0 have Wi-Fi?
Yes — app or Wi-Fi features are listed.
What filter does the Lg AS601HBB0 use?
NanoFiber 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 · Best air purifiers for allergies · Methodology