Levoit Core 400S
Air Purifiers

Core 400S

Levoit

Released Sep 1, 2024 · Analysis updated Mar 5, 2026

The Levoit Core 400S scores 90/100 based on 3 expert reviews in the air purifiers category. Coverage includes reviews from Airpurifierfirst, Moderncastle, and Housefresh.

Critic Score

What's this?
90

based on 3 expert reviews

AirpurifierfirstModerncastleHousefresh

Low confidence · only 3 reviews

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Pros

  • App connectivity with scheduling and smart scenes(2)

Cons

No cons extracted yet

3 Publication Reviews

96
Independent publication09/2024

The Levoit Core 400S is an excellent air purifier that combines powerful performance, quiet operation, and smart features at a reasonable price point.

96
Independent publication08/2025

The Levoit Core 400S is a medium sized air purifier with 403 sq. ft. of coverage that reduced PM2.5 to 0.1 and improved AQI to 2 during testing.

78
Independent publication02/2026

The Levoit Core 400S is a solid mid-sized air purifier with excellent performance and smart features, though the bonded filter design and lack of transparency about version differences are notable dra...

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