Keep Mold and Bacteria Out of Your HVAC System
The inside of your HVAC system is dark and, during cooling season, damp. That makes it a good place for mold and bacteria to grow. Once they settle on the cooling coil, your system can blow them through your home. An HVAC UV light helps stop that growth where it starts. Our team installs and services UV lights for homes in Boise, Meridian, Nampa, Caldwell and Eagle.
We have served the Treasure Valley since 1946. You get upfront pricing with no hidden fees. We explain your options and the cost before any work begins.
Call (208) 315-6446 to schedule a visit.
How HVAC UV Lights Work
An HVAC UV light uses ultraviolet light, called UV-C, to damage the cells of mold, bacteria and some viruses. Once damaged, they cannot grow or spread. The light is installed inside your air handler or ductwork, where you never see it.
Types of HVAC UV Lights
Coil Sterilization Lights
These lights shine on your cooling coil and drain pan all the time. Those parts stay wet during cooling season, so they are prime spots for mold. A coil light keeps those surfaces cleaner. This is the most common UV light we install.
Air Sterilization Lights
These lights sit in the ductwork and treat air as it moves past. Air moves fast, so the light has only a short time to work. They are best used with a good filter, not in place of one.
Benefits of an HVAC UV Light
Cleaner Cooling Coil
Mold and bacteria form a slimy film on the coil. That film blocks heat transfer, so your AC works harder. A UV light helps keep the coil clean, which helps your system run better. Coils with heavy buildup may still need our coil cleaning and repair service.
Fewer Musty Smells
A musty smell when the AC turns on often comes from growth on the coil or in the drain pan. A UV light helps reduce that source.
Support for Allergy and Asthma Sufferers
Mold spores can trigger allergy and asthma symptoms in some people. Reducing growth inside your system means fewer spores in the air you breathe.
Works With Your Other IAQ Equipment
UV lights do not trap dust or pollen. That is the job of a filter. For the best results, pair a UV light with air purification and filtration.
Signs a UV Light Could Help
- A musty or mildew smell when the AC runs
- Visible mold or slime on the coil or drain pan
- A drain line that clogs often
- Family members with allergies or asthma
- A home that has had mold problems before
Not sure what is in your air? Our indoor air quality testing can help you decide.



