The Therapure Ultrasonic Humidifier fills your home with healthy, moisturized. Cool mist helps you breathe and sleep more comfortably by reducing dry nose and itchy, cracked skin. Warm mist helps relieve your cold and flu symptoms by relieving congestion, coughs and soothes a sore throat. 360 degree mist rotation positions mist stream anywhere in the room and emits mist in two different directions. Auto shut-off when desired humidity level is reached or water tank is empty. Digital display. Lightweight, space-saving tower.