Humidifiers add moisture to the air and raise the level of indoor humidity, helping to ease cold symptoms and reduce dry skin or itchy eyes. The 360 Degree Ultrasonic Cool Mist Humidifier helps you support baby year round, by putting you in control of humidity levels. Easily adjust the variable mist control for the moisture level that's right for your family. The large tank provides your nursery with up to 24 hours of cool, soothing mist. This humidifier includes 2 fully rotating mist outlets, letting you also control the direction of the mist and giving you the ability to soothe two children in different beds at once. Designed for ultimate convenience, the ultrasonic technology allows the humidifier to operate quietly and without filters. The humidifier features auto shut off and lights up to let you know it's time to refill the tank.