Air-O-Swiss Ultrasonic Humidifier.

Maintain optimal humidity in any room of your home with this ultrasonic humidifier. It operates quietly and can produce both cool and warm humidification, depending on your needs. Using ultrasonic vibrations, it creates a micro-fine mist that blows into the room and evaporates immediately. The ambient temperature of the room does not cool down and the water is kept clean by an improved system when the humidifier is operated with pre-heating to 176 F. Detachable and transparent water tank has a capacity of approximately 2 gallons. The ionic silver stick controls microbial growth. Easy to clean. Suitable for rooms up to 600 square feet. UL listed. Model : AOS7133.