The Vicks® 1.2 gallon ultrasonic humidifier is large, easy to clean, and is capable of up to 20 hours of continuous use. Quiet operation and germ-free. Includes variable mist control allowing regulation of humidity level and a directional mist outlet to adjust directional mist flow for maximized comfort. Demineralization cartridge removes minerals and other impurities from the water. Features Vicks® vapor therapy with integrated scent pad (optional). 1-year warranty.