Experience calming air using a simple and convenient appliance with the Boneco U350 Top Fill Ultrasonic Humidifier. The U350 ultrasonic humidifier fulfills all of your air humidifying needs. The device can be filled with water from the top wherever it is being used and is controlled using the easy-to-use LED display. "AUTO" mode automatically and without worry humidifies the room air to an optimum relative humidity of 50%. This value is measured using a built-in humidistat and can be set as desired. The display provides an overview of all functions and maintenance instructions. The U350 offers refreshment with a cooling mist in summer and a comforting warm mist in winter. Essential oils can also be used for room fragrance depending on your preference. Thanks to effective high-frequency technology, the water is converted into a micro-fine mist and given off to the indoor air by a fan. The 2-in-1 water filter ensures pure humidification without leaving any residue. Find out how balanced humidity can enhance your life with the Boneco U350 Top Fill Ultrasonic Humidifier.