Core 300S

Name: Levoit Core 300S
Brand: Levoit
Rating: 90 (4 reviews)

Released May 1, 2023 · Analysis updated Aug 5, 2026

Quietly purifies your air with smart connectivity and a lightweight, easy-to-use design. The Levoit Core 300S scores 90/100 based on 4 expert reviews in the air purifiers category. Coverage includes reviews from Airpurifierfirst, Moderncastle, Techradar, and Housefresh.

Critic Score

What's this?

based on 4 expert reviews

AirpurifierfirstModerncastleTechradarHousefresh

Low confidence · only 4 reviews

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Pros

Good value(3)
Smart connectivity(3)
Quiet operation(3)
Easy to use(2)
Lightweight design(2)

Cons

Weak odor filtration(2)

4 Publication Reviews

Independent publication07/2024

Independent publicationJul 31, 2024

The Levoit Core 300S is one of the best small air purifiers: it's affordable, highly efficient, and equipped with plenty of smart features.

Independent publication08/2025

Independent publicationAug 1, 2025

The Levoit Core 300S is an excellent small to mid-size air purifier with wifi connectivity and an “Auto Mode” that senses indoor air quality and adjusts fan speed appropriately.

Major publication05/2023

Major publicationMay 28, 2023

The Levoit Core 300S offers a good balance of style and substance, providing an impressive range of smart features and performance that outweighs its affordability.

Independent publication02/2026

Independent publicationFeb 27, 2026

The Levoit Core 300S is a worthy upgrade to its predecessor, offering a smart, energy-efficient, and affordable solution for small rooms, though it is slightly outperformed by some newer competitors.