Perfect Aire White Cool Mist Ultrasonic Humidifier 500 sq. ft. Coverage 25W, 15.25 H x 6.75 D in.Comfortable air not only feels good, but it's also good for you. That's where this ultrasonic humidifier comes in. Engineered by Perfect Aire, this 1. 32 gallon tower humidifier quietly disperses cool mist. This cool mist humidifier offers relief from dry skin and allergy symptoms, plus an extra defense against airborne illnesses. In addition., the ultrasonic cool mist humidifier unit features an aromatherapy function. Add your favorite scent to this