
UV Light Installation in San Antonio
UV lights installed in your HVAC system to help keep the coil and air handler cleaner.
- Free estimates
- Seniors & military discounts
- Locally owned & operated
The cooling coil in your air handler stays damp all summer, which makes it an easy place for growth and musty smells to start.
How HVAC UV lights work
A UV lamp is mounted inside the system near the coil. The light runs continuously and helps limit mold and bacteria growth on the surfaces it reaches. It pairs well with a duct cleaning: clean the system first, then help keep it that way.
- Installed inside your existing system
- Aimed at the coil and air handler
- Pairs with air duct cleaning
- Free estimate before installation
Is an HVAC UV light worth it in San Antonio?
A UV light is a small germicidal lamp mounted inside the air handler, aimed at the evaporator coil. In San Antonio the coil stays wet from spring through fall because the AC runs almost nonstop, and a wet coil is where mold and bacteria take hold and where musty smells start. The lamp keeps that surface cleaner between service visits. It does not remove the dust already in your ducts, which is why we recommend it after a duct cleaning, not instead of one.
What we install
- A coil-mounted UV-C lamp sized for your air handler
- Wired to run with the blower or continuously, your choice
- A bulb replacement reminder about once a year
Free estimate first. Ask about combining it with air duct cleaning, from $69.
Questions we hear
Does a UV light replace duct cleaning?
No. A UV light helps keep the coil and air handler cleaner going forward; it does not remove the dust already sitting in the ducts. Most customers do both.
Where is the UV light installed?
Inside the air handler, aimed at the evaporator coil where moisture and biological growth build up.
How long does the bulb last?
Most bulbs are rated for about a year of continuous use. We can remind you when it is due.
Is it worth it in San Antonio?
Our humidity keeps the coil wet for months at a time, which is exactly the condition a UV light is designed for.
Does a UV light use much electricity?
No. A single lamp draws about as much as a small light bulb.
More from Texas Heritage Air Duct: residential air duct cleaning, HVAC repair, commercial air duct cleaning, current coupons and areas we serve.
Get your free estimate
Tell us what you need and when works for you. We'll call you back to confirm a time.
- Free estimates, no obligation
- Seniors & military discounts
- Locally owned & operated
Prefer to talk? Call (210) 802-4169
Get a free UV light installation estimate in San Antonio
Free estimates. Call (210) 802-4169 or send a request and we'll call you back.
Related services
More ways we can help nearby.
- Air Duct Repair & InstallationRepair of leaking, crushed, or disconnected ducts, and new duct installation.
- Attic Insulation & RestorationNew attic insulation and full attic restoration. $500 off insulation, $1,000 off restoration.
- Chimney CleaningChimney and fireplace cleaning with your air ducts, $79.
UV Light Installation — areas we serve
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