Do UV lights work in air ducts?

Asked By: Raico Cazacu | Last Updated: 20th April, 2020
Category: home and garden indoor environmental quality
4.3/5 (19 Views . 23 Votes)
While HVAC UV lights are effective for killing mold, bacteria, germs and odors, make sure you have completed the indoor air quality basics: Seal air ducts during renovation or construction. Install UV light in HVAC system.

Click to see full answer

Keeping this in view, do HVAC UV light purifiers really work?

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. UV lights are particularly effective in humid climates, where evaporator coils can easily get wet.

Additionally, do I need a UV light in my AC unit? Yes, it does. UV light technology for air conditioners has been scientifically tested and proven to reduce fungal contamination inside of air handler units and reduce airborne pathogens. However, it is important that the UV light is installed properly, or it will not be as effective and a waste of money.

Keeping this in consideration, how much does it cost to install UV light in HVAC?

Well, the cost to install a UV light for an HVAC system can cost anywhere from $450 to $700+ in the Denver area. The main factors that will affect your overall cost include: The specific wavelength the UV light emits. The type of UV light system you choose.

What does UV light do in AC?

UV light destroy microbes in air conditioners. The lights are installed in your ductwork or near the AC coil, and they destroy microbes like mold, bacteria, fungi, mildew, mold spores and viruses in the line-of-sight of the UV bulb.

28 Related Question Answers Found

Is it OK to leave air purifier on all night?

This also means that you should run your air purifier all day and night long without turning it off. The reasoning to this is very simple as clean air will get contaminated again within 3-4 hours time if you had left your air purifier turned off. Therefore, it is highly advisable to run the air purifier 24 hours a day.

Will UV light kill existing mold?

Ultraviolet (UV) Light is a proven technology that has been killing mold, fungus, bacteria, and viruses since the beginning of time. Ultraviolet light can kill mold in air and on surfaces. It's effective at treating the mold you know about, and can help kill mold, including airborne spores that you can't see.

Where do you put UV light in HVAC?

Air Sterilization – For this method, a UV light unit is installed in the return air duct and cycles on with the air handler blower. A complete UV light unit sterilizes moving air itself as it is pushed through the HVAC system. This treats the air that is contaminated by any number of sources.

How do I put UV light in my furnace?

The Five Steps To An HVAC UV Light Installation
  1. #1. Choose Where To Install The UV Light.
  2. #2. Drill The Hole(s) For The UV Light.
  3. #3. Screw The Germicidal UV Light To The Furnace.
  4. #4. Power The A/C UV Light System.
  5. #5. Change & Clean The UV Light Bulb.

How much does a UV light cost?

How Much do UV Lights Cost?
Type Light Cost Energy Cost
Coil Sanitizing Lights $60-$285+ $15-$30 each year
Air Sanitizing Lights $80-$400+ $15-$30 each year

Are UV lights for HVAC safe?

If UV lamps are used in hospitals and kitchens, they're certainly safe enough to use in the home. However, it is worth noting that UV lamps can impact the actual HVAC system. When you install a UV lamp, you need to stabilize plastics and make them resistant to ultraviolet light, or the lamp can destroy those plastics.

How much does it cost to install an air scrubber?

Air Scrubber technology generally costs around $1,000-$2,000 depending on the size of your home and HVAC system. Given the high costs of HVAC repair, replacements, and utility bills, combined with medical costs, it is well worth the investment.

Do UV lights kill virus?

Ultraviolet germicidal irradiation (UVGI) is a disinfection method that uses short-wavelength ultraviolet (UV-C) light to kill or inactivate microorganisms by destroying nucleic acids and disrupting their DNA, leaving them unable to perform vital cellular functions.

Is Duct Cleaning worth it?

Duct cleaning has never been shown to actually prevent health problems. Neither do studies conclusively demonstrate that particle (e.g., dust) levels in homes increase because of dirty air ducts. This is because much of the dirt in air ducts adheres to duct surfaces and does not necessarily enter the living space.

Are air scrubbers worth the money?

Yes. It would be worth it they are very good for indoor air quality and help remove smells pet dander allergens pre-much any particles in the air because pass that device pretty much dead also helps keep your AC unit clean inside. Destroys allergens, germs, viruses, and odors.

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.

What is the best UV light for HVAC?

Here is my list of the best UV lights to install in your HVAC
  • OdorStop UV Light Sanitizer For HVAC (my top #1 choice.
  • Honeywell UV Light Air Treatment System (a close second)
  • Pureuv 24volt UV Light Air Treatment System.
  • D200 UV Light System for HVAC.
  • Bio-Shield Air Sanitizer UV Light.

Are UV lights safe?

UV lamps produce light radiation from ultraviolet through visible to infrared radiation. The biggest hazard comes from the UVR. UVR cannot be seen and is not felt immediately, but it is harmful to both the eyes and skin. The user may not realize the danger until after the exposure has caused damage.

How does UV light kill mold?

UV lights in the air conditioning system will kill mold indirectly. It's not biologically toxic, but it will eliminate the viability of mold spores, along with other organic compounds like bacteria, viruses and some volatile organic compounds (VOCs). The best part is that the lights are harmless to pets and humans.