Quick Relief From Dry Air with Ultrasonic Technology that Immediately Disperses Mist Higher into the Air</br>Enhance Comfort and Sleep Better with Soothing Cool Mist?? While Making Life Pleasant for Those with Colds?? Allergies and Dry Skin</br>Fights the Growth of Mold and Mildew on the Surface of the Water Tank with Silver Clean Protection</br>Up to 100 Hours of Run Time is Provided with a Large 1.5 gallon tank that is Ideal for Medium-Sized Rooms</br>Easy to use variable 3-speed mist control and on/off night light and timer in a space-saving tower design</br></br>Product Description</br></br>The 100-hour Pure Guardian Ultrasonic Cool Mist Humidifier Tower enhances comfort?? helping you sleep better. It provides quick relief from dry air making life pleasant