The Levoit Core 200S Smart Air Purifier is a compact and efficient device for small to medium-sized rooms (up to 35 sqm). It features a 3-stage True HEPA H13 filter to remove 99.97% of pollutants, odors, and dust. It supports Wi-Fi for control via the VeSync app, voice control via Alexa/Google, and operates very quietly (24dB).