Fresh Air UV keeps your AC coils free of mold and improves indoor air quality throughout the home. Mold on cooling coils robs the air system of efficiency by clogging up the hundreds of fine metal plates that make up the coils. Fresh Air UV uses germicidal UV-C light to sterilize mold and other microbes. The result is a significantly improved air system efficiency and longevity. Fresh Air UV also kills germs, bacteria, viruses, and allergens in the air as it passes through the air system resulting in healthier indoor air for your family. There are several models to choose from, your HVAC contractor will help you select the right one.