The Westinghouse Antimicrobial Air Humidifier is the perfect way to improve your indoor air quality and comfort. This innovative humidifier uses an electrolytic module which generates hydroxyl radicals to remove harmful bacteria and germs from the air, while also adding moisture to help relieve dry skin, nasal congestion, and other common cold and flu symptoms. Breathe easy and live comfortably with the Westinghouse Antimicrobial Air Humidifier.