Use Ultra Violet technology to inhibit the growth of bacteria, viruses and other microbes in your home HVAC duct system. Reduce Allergies and Asthma by adding a UV Light to your home HVAC system. UV lights are a cost-effective solution to improving your homes’ indoor air quality. Eliminate allergens, mold, mildew, dust mites, dust, microbes, as well as other things from the air you breathe. Clean Comfort UV technology provides indoor air quality at very affordable price points!