It has been over 100 years since the discovery that ultraviolet light kills germs. This discovery has led to the use of ultraviolet lights for all kinds of uses: sterilizing hospitals, sterilizing water, germicidal lamps in food establishments, and even curing nail polish faster.

While HVAC UV lights are effective for killing mold, bacteria, germs, and odors make sure you have completed the indoor air quality basics: … Install high-MERV filters, but be sure your HVAC system is designed for the higher static pressure of better filtration. Install UV light in the HVAC system.

Do UV lights work in HVAC?

How HVAC UV lights work. UV lights are effective, but they work in a specific range. They’ll kill organic growths, such as mold or bacteria, but they have no effect on dust, pet dander or other allergens.

Do HVAC UV lights create ozone?

Do UV Air Purifiers produce increased ozone? EPA: According to two studies, operating UV lamps installed in HVAC systems to irradiate the surfaces of air-handling units does not result in increased concentrations of ozone.

It was only natural then that a bright inventor would figure out that UV light can be applied to improving indoor air quality for residential HVAC systems. Let’s go over the technology of UV lights for indoor air quality and the types of UV lights available for residential HVAC systems.

Can UV Lights Really Help My Air Quality?

The UV light can help eliminate many types of fungi, bacteria, germs, viruses and pathogens. Usually, the UV lights are installed within the air handler, which remains turned on 24/7. The HVAC UV lights are effective at controlling mold inside the air handler, as all mold in line-of-sight of the UV bulb will be killed, keeping the coil mold-free.

Several factors will affect the effectiveness of the UV lights installed in your AC system, such as the intensity, number, placement and direction of UV lamps. The surrounding temperature and humidity levels of your home and the reflectivity of surrounding surfaces will also have an impact.

What is the best UV light for HVAC?

These are our recommendations for the best UV lights for air purification: Bio-Shield UV-C Air Sanitizer System. OdorStop UV Air Treatment System (OS72) Pure UV Light AIR Purifier for AC.