300S
LevoitReleased Nov 1, 2021 · Analysis updated Apr 6, 2026
Smart humidifier with Vesync app control and auto mode using air quality sensors for easy, effective humidification. The Levoit 300S scores 82/100 based on 7 expert reviews in the humidifiers category. Coverage includes reviews from Airpurifierfirst, Moderncastle, Techradar, and Housefresh.
Critic Score
What's this?based on 7 expert reviews
Where to buy
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Pros
- Affordable(3)
- Excellent performance(3)
- Easy to use(2)
- Smart features with vesync app control(2)
- Auto mode with air quality sensors(2)
Cons
- No auto mode on standard core 300 model(2)
7 Publication Reviews
AI summary of this review
The Levoit Core 300S is one of the best small air purifiers we have tested, offering outstanding performance, smart features, and excellent value for money.
Score estimated from the review text
AI summary of this review
The Levoit Core 300 and 300S air purifiers delivered exceptional performance in testing, removing 96-97% of particulates from the air in a medium-sized room.
Score estimated from the review text
AI summary of this review
The Levoit Core 300S offers a good balance of style and substance.
Score estimated from the review text
AI summary of this review
The Levoit Core 300S is a worthy upgrade to its predecessor with smart features, better energy efficiency, and good air cleaning performance for small rooms.
Score estimated from the review text
AI summary of this review
A virtually flawless humidifier that'll run for 2+ days on a single tank
Score estimated from the review text
AI summary of this review
App difficulties are the only sore spot with this portable air purifier.
Score estimated from the review text
AI summary of this review
Despite Levoit Core 300S cost-effectiveness and excellent air cleaning performance, it raises concerns about the accuracy of its auto mode, reliability of the built-in sensor, and a past dispute over ...
Score estimated from the review text
