Do HVAC UV light purifiers really work?
Germicidal or UV lights for HVAC systems are used to kill the DNA of germs, viruses, mold spores, bacteria and fungi as they pass through the air handler system. A strategically placed UV light is very effective at killing close to one hundred percent of these harmful pollutants.
Is UV HVAC worth it?
Verdict. While a UV light may help sufferers of breathing problems by destroying mold and mildew growth, HVAC UV lights are costly to install and upkeep, and will ultimately cause the need for HVAC repairs due to damage.
Where do you put UV light in HVAC?
You can install the lights right above the coil, so UV lights shine on it continuously to prevent the growth of mold. Ductwork UV Lights or Air Germicidal HVAC lights are meant to kill airborne allergens and pollutants making their way through your return vents.
Which is better ionizer or UV?
At its core, the ionic purifier works a bit like a filter, striving to grab up and contain some small particles. Whereas the UV light takes it a step further, aiming to eradicate. This means no filter changing, and no risk of things getting past the purifier. Less problems with ozone.
Is Reme halo better than UV light?
The REME Halo-LED has superior energy saving by cycling on and off with your HVAC system, destroys VOC’s (Volatile organic compounds) 2x’s faster than typical UV air purifiers, and has a much longer life than a typical UV light.
Can I install a UV light in HVAC?
Homeowners can purchase standalone, portable UV light units for installation anywhere in a home or office. They also can install UV lights in HVAC systems. Such UV lights come in two basic types: Air sterilizers.
What size UV light do I need for my HVAC system?
If the lamp wattage is divided by the square footage of the coil surface (80/10.76) = 7.43, it’s seen that about 7.5 lamp watts per square foot of coil surface area will meet the recommendations. This then provides a simplified way to properly size future UV installs for most any coil, large or small.
Do HVAC UV lights produce 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.
Do HVAC UV lights smell?
In short, the use of these lights is not hazardous inside the system and any metallic odors you smell may be the result of the production of ozone gas by the UV-C lights. … You describe a “metallic” odor when your furnace starts.