Do I Need A UV Light For My Air Conditioner?

How often should a UV light be changed?

every 9000 hoursThe frequency of changing a UV lamp for effective indoor air quality improvement depends on how you are using the system.

Typically, a UV lamp being used primarily to disinfect the air circulating through a home or small office should be replaced every 9000 hours or approximately every 12 months..

How much does it cost to install UV light in HVAC?

The cost of UV lights depends on the type of system that you choose. On average, the most common types for air ducts and coils UV lights can cost anywhere from $80-$125. The lower- cost ones use one lamp, and the higher, two. The air sterilizing UV lights usually include an additional air filter.

Do HVAC UV lights really 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.

Where do you put UV light in air conditioner?

The best location to install a UV light if in the A-shape is above, center, and downstream of the coil. This allows the A/C ultraviolet light to shine the most amount of light on the coil, while killing some of the airborne microbes. The second best location is below the evaporator coil (if there is room).

Are UV air purifiers worth it?

While a UV filter will not remove particulate matter, it can eliminate germs, bacteria, and viruses. As microorganisms in the air pass through the filter, UV rays will kill them. … Any good UV filter should actually minimize the amount of ozone in the air. UV air purifiers tend to not be extremely effective, however.

Why are air purifiers bad for you?

Air purifiers that use ozone are bad for your health Certainly, these products generate significant amounts of ozone that, if inhaled, can cause long-term damage to olfactory cells and lungs.

Are air purifiers a waste of money?

Some purifiers include an activated carbon filter to absorb odors and/or remove gases. While thicker, heavy-duty carbon filters are effective, they are pricey. Thin mesh ones are a waste of money, Santanachote says. Expect to spend at least $200 on a portable unit.

Is UV light on air purifier safe?

When you think about air purification, most think of HEPA filters. … UV-C light, one of three types of ultraviolet light, is commonly used in air purification. When properly utilized, this invisible form of light can safely kill germs, mold, mildew, and in some cases even bacteria and viruses.

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.

How long do AC UV lights Last?

9000 hoursIn addition, the UV bulbs will need to be replaced every 12 to 24 months, depending on the model. One UV stick light bulb is estimated to last 9000 hours, just over 1 year. Replacement bulbs cost about $70 and replacing the bulb during each annual HVAC service and maintenance is nearly effortless.

Is UV light expensive?

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.

Do UV lights kill mold?

The short wavelengths of UV light allow for mold to be destroyed as well. UV light has proven to be highly effective at killing mold because the entirety of the environment where the lamp is being used is blanketed by the light, which allows for the whole area to be disinfected.

Does UV light stay on all the time?

Depending on which model you went with your UV light bulb will be running constantly. For example, UV lights fitted in the air handler will be on all the time. In contrast, those placed inside the ductwork will only need to be on when the AC is running.