Keep your environment hydrated with the HoMedics® TotalComfort™ Deluxe Ultrasonic Humidifier. This easy-to-use humidifier produces a visible cool mist with a 360° mist nozzle and 3 mist settings. Equipped with a top-fill 1.5-gallon water tank, you get up to 70 hours of runtime with an auto-off timer for up to 12 hours. A whisper quiet design and night-light on/off function makes it a great addition to your bedroom. Clean Tank Technology helps protect the tank from mold and mildew.