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UV light installation for your AC

UV-C lamps installed inside the air handler help limit microbial growth on the coil. They’re a good add-on after a thorough cleaning in humid Florida homes.

Licensed Florida HVAC Contractor • EPA Section 608 Universal Certified • Residential & Commercial • Honest Pricing • Local Service

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Areas we serve include Windermere, Winter Garden, Horizon West, Ocoee, Dr. Phillips, Lake Nona, Winter Park and more.

Quick answer
A UV light for your AC is a UV-C lamp installed inside the air handler, usually aimed at the evaporator coil. It helps limit mold and bacteria growth on the damp coil surface. It works best on a clean system, doesn’t replace cleaning or filters, and the bulb needs to be replaced on the manufacturer’s schedule.

From our recent jobs

Heavy mold growth inside an air handler cabinet
Heavy mold growth inside an air handler cabinet.
Air handler cabinet cleaned and ready to reassemble
Air handler cabinet cleaned and ready to reassemble.

Why UV lights make sense in Florida

Your evaporator coil is cold and wet for most of the year here, and that makes it a natural place for microbial growth. A UV-C lamp shining on the coil helps keep that surface cleaner between cleanings, which can help with musty smells and keep the coil transferring heat well.

What to expect

  • We recommend the right lamp for your air handler
  • Installed and wired safely inside the unit
  • Best done right after a full cleaning, so it starts on a clean coil
  • The bulb gets replaced on the manufacturer’s schedule, often every 1 to 2 years
We’ll be straight with you: a UV light is a helpful add-on, not a cure-all. It won’t clean dirty ducts or replace changing your filters.

You need a cleaning if your vents look like this

Gray fuzz on the grilles, dark streaks around the ceiling vents, or dust that shows up again days after you clean are all signs of buildup inside the duct system. Florida’s humidity makes it worse, because dust and moisture on a cool coil are what cause that musty AC smell.

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Dust-clogged air vent before duct cleaningHeavy dust and debris buildup on vent louvers

Indoor air quality

More core services

Cleaning and disinfecting your air ducts, done by a licensed HVAC contractor.

01.

Air Duct Cleaning

Whole-home cleaning of every supply and return, plus the air handler, coil and blower.

More on air duct cleaning →
02.

Dryer Vent Cleaning

Lint cleared from the dryer to the outside exit so clothes dry faster and your dryer runs safer.

More on dryer vent cleaning →
03.

Blower Motor Cleaning

The blower wheel and motor pulled, cleaned and lubricated so your system moves air the way it should.

More on blower motor cleaning →
04.

HVAC Sanitization

An EPA-registered disinfectant fogged through a freshly cleaned system to help control odors.

More on hvac sanitization →
05.

UV Light Installation

UV-C lamps at the coil help keep it cleaner between cleanings in humid Florida air.

More on uv light installation →
06.

Duct Repair & Sealing

Reconnect, replace and seal leaky or crushed ducts that pull hot attic air into your system.

More on duct repair & sealing →
07.

Commercial Duct Cleaning

Offices, retail, restaurants and rentals, cleaned after hours so you never have to close.

More on commercial duct cleaning →

FAQ: air duct cleaning

Do UV lights replace duct cleaning?

No. They help keep the coil cleaner after a cleaning, but they don’t remove the dust already in the ducts.

How often do bulbs need replacing?

It depends on the lamp, but many need replacing every 1 to 2 years. We’ll tell you the schedule for yours.

Breathe easier. Call a licensed tech 24/7.

Call 407-720-7492
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