• Levoit Classic 300S Ultrasonic Smart home Humidifier
  • Levoit Classic 300S Ultrasonic Smart Room Humidifier
  • Levoit Classic 300S Ultrasonic Smart Plant Humidifier
  • Classic 300S Ultrasonic Smart Humidifier - Easy to Clean Humidifier
  • Levoit Classic 300S Ultrasonic Smart Humidifier - for plants
  • Levoit Classic 300S Ultrasonic Smart home Humidifier
  • Levoit Classic 300S Ultrasonic Smart Room Humidifier
  • Levoit Classic 300S Ultrasonic Smart Plant Humidifier
  • Classic 300S Ultrasonic Smart Humidifier - Easy to Clean Humidifier
  • Levoit Classic 300S Ultrasonic Smart Humidifier - for plants
  • Large Tank

    Refill less often and enjoy long-lasting mist with the 6-liter water tank
  • 360° Nozzle

    Turn it in any direction, so you can direct the mist towards you or your plants.
  • Aromatherapy

    Fill the air with calming fragrances when you add essential oils* to the built-in aroma pad.

    *Essential oils not included.
  • Plant Care

    Take proper care of your plants with automated watering and care reminders from the VeSync app.
  • Spill-Free Refills

    No need to flip anything over—pour water directly into the top-fill tank and reach inside the wide opening to clean with ease.

    With VeSync, you can control your home’s humidity levels even when you’re away.

    • Control Settings

      Update your settings from anywhere in the house.
    • Monitor Humidity Levels

      View real-time humidity level updates right on the app.
    • Customize Target Humidity Levels

      Create the perfect environment without leaving your couch.
    • Set Schedules & Timers

      Customize your humidifier’s functions according to your personal schedule.
    • Voice Command

      Through VeSync, you can connect the humidifier to Amazon Alexa or Google Assistant™ for hands-free control.

    Create Your Own Greenhouse

    Help your indoor plants thrive with our new feature on the VeSync app. With automated scheduling, you can take care of your plants with ease—no green thumb required.

    Plant species identification
    Watering schedules
    Fertilizing schedules
    Care reminders

    Safe & Certified

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    Common Questions

    What makes the Levoit Classic 300S 'smart'?
    How does Auto Mode work on the Levoit Classic 300S?
    How long does the Levoit Classic 300S run on one fill?
    Is the Levoit Classic 300S good for dry climates like Colorado or Arizona?
    Can I control the Levoit Classic 300S remotely?
    Does the Levoit Classic 300S work without Wi-Fi?
    What room size is the Levoit Classic 300S suitable for?
    Is the Levoit Classic 300S easy to clean?
    How quiet is the Levoit Classic 300S?
    Can I use essential oils in the Levoit Classic 300S?
    Does the Levoit Classic 300S prevent white dust?
    Can I turn off the display lights on the Levoit Classic 300S?
    What's the difference between sleep mode and auto mode on the 300S?
    Is the humidity sensor on the 300S accurate?
    Does the Levoit Classic 300S have a night light feature?
    Can I schedule the Levoit Classic 300S to turn on automatically?
    What warranty does the Levoit Classic 300S have?
    Is the Levoit Classic 300S worth the extra cost over the 160?