How we review
Catalog-based review: we compile public specifications, cited buyer sentiment, and editorial analysis. This article does not represent in-house lab testing.
- Hands-on testing
- Public specifications
- User review summary
- AI-generated advice
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Our verdict
Households that need medium room / smart with the listed CADR, filtration, and control features.
The Levoit Core 400S-P Smart Air Purifier is positioned for medium room / smart. Amazon US listing averages 4.7/5 across 24,942 ratings.
What we like
- CADR: 231 CFM
- Recommended room coverage: 358 sq ft at 4.8 ACH
- Filtration: 3-stage pre-filter, HEPA-grade main filter, ARC activated carbon
- Filter lifespan: 6-8 months
- Replacement filter cost: $49.99 (genuine Core 400S-RF)
- Amazon buyers rate the matched listing 4.7/5 across 24,942 global ratings.
Keep in mind
- Some specification fields remain model-dependent; confirm the exact variant and bundle before buying.
Who should buy
Households that need medium room / smart with the listed CADR, filtration, and control features.
Who should skip
your must-have features are not supported by the documented specification set for this exact model
Key specifications
How we rated it
How we researched this
This review summarizes publicly documented information for the Levoit Core 400S-P Smart Air Purifier. Catalog positioning: Medium room / smart. Amazon US detail page verified 2026-09-22; exact model and variant matched to ASIN B08R794ZMX. Positioning: Medium room / smart. On Amazon US, the matched listing (ASIN B08R794ZMX) shows an average rating of 4.7 out of 5 across 24,942 global ratings at the time this review was compiled. Documented specifications for this model include CADR: 231 CFM; Recommended room coverage: 358 sq ft at 4.8 ACH; Filtration: 3-stage pre-filter, HEPA-grade main filter, ARC activated carbon; Filter lifespan: 6-8 months; Replacement filter cost: $49.99 (genuine Core 400S-RF); Noise level: 22-52 dB. Additional listed specs cover Power consumption: 38 W; Auto mode: Yes. Amazon listing highlights commonly cited by buyers include 𝐖𝐇𝐘 𝐂𝐇𝐎𝐎𝐒𝐄 𝐀𝐇𝐀𝐌 𝐕𝐄𝐑𝐈𝐅𝐈𝐃𝐄 𝐀𝐈𝐑 𝐏𝐔𝐑𝐈𝐅𝐈𝐄𝐑𝐒: AHAM (Association of Home Appliance Manufacturers) is an ANSI-accredited organization that sets strict standards for appliance performance. Air purifiers with the AHAM VERIFIDE seal have been independently tested for air cleaning performance, safety, and energy efficiency. When you choose an AHAM certified air purifier, you're choosing a product trusted for reliable and effective indoor air quality improvement.; 𝐀𝐇𝐀𝐌 𝐕𝐄𝐑𝐈𝐅𝐈𝐃𝐄 & 𝐓𝐑𝐔𝐒𝐓𝐄𝐃 𝐁𝐘 𝐄𝐗𝐏𝐄𝐑𝐓𝐒: Certified by the Association of Home Appliance Manufacturers (AHAM), the Core 400S-P has been independently tested for performance, efficiency, and safety. Verified CADR ratings: Smoke: 231 CFM Dust: 240 CFM Pollen: 259 CFM; 𝐇𝐈𝐆𝐇-𝐄𝐅𝐅𝐈𝐂𝐈𝐄𝐍𝐂𝐘 𝐀𝐈𝐑 𝐏𝐔𝐑𝐈𝐅𝐈𝐂𝐀𝐓𝐈𝐎𝐍 𝐅𝐎𝐑 𝐋𝐀𝐑𝐆𝐄 𝐑𝐎𝐎𝐌𝐒: The LEVOIT Core 400S-P Air Purifier is designed for powerful whole-room purification. With a smoke CADR of 231 CFM, it can clean air in spaces up to 1,733 sq ft in just one hour—perfect for bedrooms, living rooms, and open floor plans.; 𝟑-𝐒𝐓𝐀𝐆𝐄 𝐇𝐈𝐆𝐇 𝐏𝐄𝐑𝐅𝐎𝐑𝐌𝐀𝐍𝐂𝐄 𝐅𝐈𝐋𝐓𝐑𝐀𝐓𝐈𝐎𝐍: 3-in-1 filter has a strong filtration performance of ultra fine particles. 99.97 percent filtration efficiency for 0.1-0.3 μm airborne particulates, including pollen, dust, and animal dander. Disclaimer: Tested by an independent lab.; 𝐁𝐄𝐃𝐑𝐎𝐎𝐌 𝐅𝐑𝐄𝐒𝐇𝐍?𝐒𝐒 𝐎𝐍 𝐃𝐈𝐒𝐏𝐋𝐀𝐘: Don't worry about dust and pollen when you stay in the bedroom where bedding, furniture and potted plants are. Thanks to the AirSight Plus technology, the laser dust sensor scans the surrounding air for airborne particles, continuously updating the PM2.5 display.. Based on the specification set above, this model is best considered for Households that need medium room / smart with the listed CADR, filtration, and control features. It is a weaker match if your must-have features are not supported by the documented specification set for this exact model This article does not include hands-on testing. Ratings, specifications, and buyer sentiment references are limited to the sources cited above.
FAQ
Which Amazon listing was matched to this product?
This review is tied to Amazon US ASIN B08R794ZMX. Verify the exact color or bundle before purchase.
Does this model support app control?
Yes (VeSync app)
