Levoit Classic 300S Smart Ultrasonic Humidifier
Smart Control: Use the free VeSync app to adjust settings, create schedules, and connect to Google voice assistants for hands-free convenience.
Auto Mode: Automatically adjusts mist levels to maintain a comfortable 40–50% relative humidity or your custom target level.
Antibacterial Material: Features a 99.9% antibacterial water tank to prevent contamination and inhibit bacterial growth, ensuring cleaner mist.
Mist Levels: Built-in humidity sensor monitors room humidity and adjusts mist output to maintain your ideal comfort level.
Quick Humidification: Delivers humidity up to 4 times faster to quickly create a more comfortable environment.
Room Size: Designed to humidify rooms ranging from 215–505 ft² / 20–47 m², running up to 60 hours on a single fill.
Sleep Mode: Operates as quietly as 26dB with an optional display-off function—ideal for restful sleep for the whole family.
Top-Fill Design: Easily refill the tank from the top without flipping it over, and clean with less effort.
Aromatherapy: Add essential oils to the aroma pad for a soothing, fragrant mist experience.
Optional Night Light: Provides a soft, comforting glow to enhance nighttime relaxation.

















