Air Purifiers
PlasmaPro 400S
LEVOITReleased Feb 1, 2023 · Analysis updated Mar 31, 2026
Smart air purifier with auto mode, quiet operation, filter indicator, and energy-efficient 38W power for large rooms up to 164 m². The LEVOIT PlasmaPro 400S scores 82/100 based on 4 expert reviews in the air purifiers category. Coverage includes reviews from Consumerreports, Breathequality, Topconsumerreviews, and Versus.
Critic Score
What's this?82
based on 4 expert reviews
ConsumerreportsBreathequalityTopconsumerreviewsVersus
Low confidence · only 4 reviews
Pros
- Auto mode(3)
- Quiet operation(2)
- Filter indicator(2)
Cons
- High annual filter cost(2)
4 Expert Reviews
85
Major publication
Major publication
The Levoit PlasmaPro 400S-P is a floor/tabletop air purifier with filter indicator, programmable timer, auto mode, dirt sensor, and 4 speeds for 363 sq ft spaces.
83
Independent publication02/2023
Independent publicationFeb 3, 2023
The Levoit PlasmaPro 400S is essentially the Core 400S with PlasmaPro technology, offering solid performance and smart features but at a higher price point.
