The HoMedics TotalComfort Deluxe Ultrasonic Humidifier combines functionality with comfort for spaces up to 425 square feet. Equipped with a spacious 5.6-liter tank, the device offers an impressive runtime of up to 70 hours and diffuses ultra-fine mist through a 360° nozzle. Three adjustable mist levels cater to individual needs, while the integrated essential oil tray with three oil pads provides room for the use of essential oils. Advanced ultraviolet filter technology enhances air quality. A digital display makes operation easy, and thanks to its whisper-quiet operation and a 12-hour timer with an automatic shut-off feature, it promises restful comfort. Also included are a demineralization cartridge and a power cord. It can also be used as a night light.