Ultrasonic Cool Mist Humidifiers: [Not an Aroma Diffuser] Cool Mist technology safely moisturizes the air for up to 14 hours continuously at low temperatures. Best for medium-sized rooms: The 1.5 liter reservoir has the ability to hydrate and improve air quality in an average sized bedroom, living room or any other room. Dual Speed Control: Ideal for adjusting the direction of the mist to a level of speed that suits your needs. Optional soothing night light: Nighttime operation with the optional soothing night light helps you relax. Auto shut-off: Certified safe to use as the auto shut-off safely turns the humidifier off if the water level is low or the water tank is removed.
