UV Light Installation & Replacement Services in Forney, Serving Heartland, Mesquite & Terrell, Texas
Family-owned since 2011. A warm, damp AC coil is where mold and bacteria love to grow — then your system blows them through the house. Lexany's installs and replaces germicidal UV lights that neutralize mold, bacteria, and viruses right at the coil, keeping it clean and your air healthier, chemical-free.
UV Light Installation & Replacement in Forney, TX
Here's how germicidal UV keeps your air clean.
Explore our Air Quality servicesYour AC coil stays cool and damp all summer. That’s a perfect spot for mold and bacteria to grow, and once they do, your system blows them through every room. A germicidal UV-C light mounted at the coil neutralizes that growth around the clock. Since 2011, Lexany’s has installed UV systems that keep Forney, TX homes’ air cleaner.
Most of the time it’s owner Gustavo who scopes the job. He checks your coil and air handler, recommends the right UV system, and installs it cleanly. We also replace UV bulbs that have aged out, since they lose effectiveness after about a year. You get honest advice and no upsell.



Signs Your Forney, TX Home Could Use a UV Light
When it's time to add UV.
A germicidal UV light targets the mold and microbes most filters never touch. These are the signs it's time to add or replace one in your system.
A Musty Smell When the AC Runs
That "dirty sock" smell when the air kicks on usually means mold growing on a damp coil. A UV light stops the growth at the source so the odor doesn't keep coming back.
Visible Mold or Slime on the Coil or Drain Pan
If your tech has found mold, algae, or slime around the coil or in the drain pan, UV-C keeps it from coming back. It also helps the drain stay clear between visits.
Illness or Allergies Spreading Through the House
When one person's cold seems to travel to everyone, your HVAC may be circulating airborne germs. UV-C helps neutralize bacteria and viruses as the air passes the coil.
Repeated Coil Cleanings Every Season
If your coil keeps fouling and needs cleaning over and over, a UV light keeps it clean continuously. That restores efficiency and saves you the repeat service calls.
Upfront UV-Light Pricing in Forney, TX
Clear pricing, no guesswork.
No pressure, no guesswork. Here's how we keep UV-light pricing honest, start to finish.
In-home estimates
No charge to check your coil and air handler and recommend the right UV system. You get your options in writing.
Upfront, no surprises
Equipment and labor in writing. You approve the total before we begin, and the price you approve is the price you pay.
Keep it effective
UV bulbs lose strength after about a year. We replace them on a simple, affordable schedule so your system keeps protecting your air.
UV Systems We Install in Forney, TX
Every UV system we install.
From coil-mounted UV-C to whole-home air sterilization, we match the right system to your coil and air handler and install it cleanly into your existing HVAC.

Coil UV-C Lights
Mounted right at the evaporator coil, a UV-C light shines continuously on the spot most likely to grow mold and bacteria. That keeps the coil clean, your drain clear, and the musty smell gone. It runs silently around the clock and restores the efficiency a fouled coil quietly steals.
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In-Duct Air-Sterilization UV
Air-stream UV systems treat the moving air, neutralizing airborne bacteria and viruses as they pass through the ductwork. It's a strong option for households that want to handle germs along with mold.
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Photocatalytic (PCO) Purifiers
UV paired with a catalyst goes a step further and breaks down odors and VOCs along with microbes. It's a good fit when you want both sterilization and odor control in one system.
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Air Scrubbers
An active system that carries treatment out into your home's air and surfaces, reducing odors, contaminants, and microbes well beyond the coil. It pairs well with a coil UV light.
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Whole-Home Air Purifiers
UV works best alongside good filtration. We pair UV-C with whole-home purification so particles are captured and microbes are neutralized. It's a complete clean-air setup for your home.
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High-Efficiency Media Filters
A thick media filter captures the dust and allergens UV doesn't target. Run them together and UV keeps your surfaces clean while the filter cleans the air.
Get an estimateThese come straight from our Google Business Profile and update automatically, so each one is a real Forney homeowner. Plenty of them mention Gustavo by name for showing up the same day and quoting a fair, honest price.
Owner-Led HVAC Service in Forney
Most days, the owner does the work himself.
Lexany’s is a family-owned, Hispanic/Latino-owned company built around one idea: the experienced person does the work. We prioritize urgent calls and aim to reach your home the same day, diagnose first, and never push a whole new system until we’ve actually checked yours. We’re bilingual (English/Spanish).
Quick response, every time
We prioritize urgent calls and aim for same-day. After hours, leave a message and we follow up promptly.
Simple, transparent process
Clear explanations, upfront pricing, and the price you approve is the price on your final invoice.

Why UV Light Works Year-Round in Forney, TX
Mold and germs aren't a one-season problem.
Mold and germs aren't a one-season problem. A UV-C light protects your coil and air all year long.
Spring
Rising humidity makes the coil damp again, which is exactly when mold gets a foothold. UV keeps it from ever taking hold.
Summer
A cold, wet coil running all day is mold's favorite spot. UV-C works hardest right when it matters most.
Fall
As cooling winds down, it's the ideal time to install UV or replace an aged bulb so you're protected before next season.
Winter
A closed-up house circulates the same air and germs for months. Air-stream UV helps keep what you're breathing cleaner.
Hiring a UV-Light Contractor in Forney, TX
Know exactly who you're hiring.
Use this on any contractor you call. Here's how Lexany's measures up on each.
Licensed & NATE-certified
Anyone can print “certified” on a flyer. Ask for the Texas A/C license number. Ours is #51447, and we hold real NATE credentials.
Book ServiceMounts it where it works
UV only helps where it shines. A good tech places it correctly at the coil or in the air stream instead of bolting it wherever’s easiest.
Book ServiceReviews & reputation
Real, recent local reviews. We’re at 4.9★ across 200+, with the owner named again and again.
Book ServiceHonest about what UV does
UV-C is great at mold and microbes, but it won’t catch dust particles the way a filter does. A good contractor tells you that and pairs it with the right filtration.
Book ServiceTransparent pricing & bulb plan
You get a free estimate up front and a clear, affordable bulb-replacement schedule. No surprises and no overpriced annual “must-haves.”
Book ServiceInstalls it safely & correctly
UV-C must be enclosed and wired right so it’s safe for your family and your equipment. We install to spec, every time.
Book ServiceLocal track record
We’ve served Forney, TX homes since 2011. We know how our humid summers drive coil mold and what keeps systems clean.
Book ServiceReminds you on replacements
UV bulbs fade after about a year. We track yours and remind you when it’s due so your system never quietly stops protecting your air.
Book ServiceOur HVAC Service Area: Forney & Kaufman County
We’re in Forney and all over Kaufman County.
From established Forney neighborhoods to newer subdivisions in Heartland and homes along Highway 80, Gustavo Garza’s team keeps Kaufman County families comfortable with the same honest, same-day service on every call. Dallas and Garland are served through our ad coverage.
- Forney Community Park & Spellman Amphitheater
- Spellman Museum of Forney History
- Forney High School
HVAC UV Light FAQs
What Forney, TX homeowners ask us about UV lights.
What does a UV light do in my HVAC system?
A germicidal UV-C light installed at the coil or in the air stream neutralizes mold, bacteria, and viruses. At the coil it keeps the most mold-prone part of your system clean; in the air stream it treats the air as it passes through. The result is a cleaner coil, fewer musty odors, and healthier air.
What's the difference between a coil UV light and an air UV light?
A coil light shines on the evaporator coil to stop mold and keep the coil clean. An air-stream (air-sterilization) light treats the moving air to target airborne germs. Many homes do well with the coil light. We'll recommend the right one, or both, for your goals.
How often do UV bulbs need to be replaced?
About once a year. A UV bulb can still glow while losing its germicidal strength, so it needs replacing on schedule to keep working. We track yours and remind you when it's due.
Are HVAC UV lights safe?
Yes, when installed correctly. The UV-C is fully enclosed inside your equipment and ductwork, so it does its job without exposure to your family. Proper installation is exactly why it's worth having a licensed pro do it.
Will a UV light replace my air filter?
No. They do different jobs. UV-C handles mold and microbes, while your filter captures dust and allergens. They work best together, which is why we often pair UV with high-efficiency filtration.
Do you offer financing on UV systems?
UV installs are usually an affordable upgrade, but Wells Fargo financing is available on qualifying installations if you're bundling it with other indoor-air-quality work. Ask us for current terms.
Add or Replace a UV Light in Forney, TX
Let's get a UV light on your coil.
Call and you'll talk to a real person, and most calls are answered the same day. The estimate is free, financing is available, and there's no pressure either way.