As an HVAC expert, I can confidently say that UV lights are a game-changer when it comes to improving indoor air quality. While it may seem counterintuitive to expose yourself to UV light, research has shown that it can actually purify the air in your home and eliminate harmful pollutants. In fact, studies on UV lights in heating, ventilation, and air conditioning systems have yielded significant results. One study found that UV lights could reduce the amount of mold and bacteria in a test home by 97%, while another showed a 90% reduction in airborne influenza virus with the use of air purifiers equipped with ultraviolet light.
Not only do ductwork-type UV lights eliminate allergens and pollutants from the air, but they are also activated when the HVAC fan motor operates, ensuring that they turn on and off when appropriate.