Mold in the Ducts on Cherry Creek Dr: UV Light Install + Duct Sanitation in Tampa, FL 33618
Home Therapist Cooling, Heating, and Plumbing completed a duct sanitation and uv light installation project. Read more here!
Read full storyTampa Bay's year-round heat and 75-85% summer outdoor humidity create the ideal conditions for mold growth inside your air handler's evaporator coil. When the coil stays damp between AC cycles, mold colonies grow on the coil surface and release spores into the supply air with every system run. A UV-C germicidal light installed at the coil irradiates the surface continuously, destroying mold and bacteria DNA before they can spread. Home Therapist installs UV-C germicidal systems in air handlers throughout Tampa Bay -- single lamp, dual lamp, and in-duct configurations. FREE assessment on every call.
The evaporator coil in a Tampa air handler removes heat from indoor air and simultaneously condenses moisture from the air onto its cold surface. During peak summer humidity, a single AC cycle condenses 2-5 gallons of moisture on a typical 3-4 ton coil. When the cycle ends, the coil remains wet and warm (the fan shuts off, the cold refrigerant stops flowing, and the coil warms toward room temperature) for 30-60 minutes before the next cycle. This wet, warm coil surface is a perfect biological growth environment. A UV-C lamp positioned to irradiate the coil continuously prevents growth during these off-cycle periods.
UV-C light at the 254-nanometer wavelength (germicidal UV) is absorbed by the nucleic acids in mold, bacteria, and viral DNA, disrupting the molecular bonds and preventing reproduction. Studies published by ASHRAE and the American Society of Microbiology show that continuous UV-C irradiation at the evaporator coil reduces surface microbial counts by 50-99% depending on lamp output and proximity. Lamp proximity to the coil surface and lamp output at installation are the two critical design variables -- a lamp positioned too far from the coil or with insufficient output will not achieve meaningful biological reduction.
Without UV-C treatment, Tampa evaporator coils accumulate biofilm that reduces heat transfer efficiency and requires professional cleaning every 1-3 years. The biofilm layer acts as thermal insulation between the coil fins and the air stream, reducing the effective cooling capacity of the system. A UV-C lamp that keeps the coil surface biologically clean maintains heat transfer efficiency between professional cleanings, which typically extends the cleaning interval from 1-3 years to 3-5 years. This maintenance cost reduction over the system life often pays for the UV-C installation cost.
Need it faster? Call (813) 343-2212.
Home Therapist Cooling, Heating, and Plumbing completed a duct sanitation and uv light installation project. Read more here!
Read full storyHome Therapist Cooling, Heating, and Plumbing completed a air duct cleaning and uv light installation project. Read more here!
Read full story★★★★★
I had a great experience with Alejandro from Home Therapist Cooling, Heating, and Plumbing. He repaired two toilets and installed the water line to my new refrigerator after the delivery team refused to connect it due to the existing plastic line.Alejandro truly went the ext...
★★★★★
As an engineer/fabricator/assembler, I have high standards from my contractors. This guy Sam, he fulfilled all my requests and installation needs. He took pride of his work, and left me with a smile. Price was fair and the time for the installation was fast; I didn’t waste ...
A single UV-C lamp ($350-650 installed) positioned to irradiate the front face of the evaporator coil is effective for most Tampa residential systems. It treats the primary contact surface where mold growth is most common. A dual-lamp configuration ($550-950 installed) adds a second lamp on the opposite side of the coil (or adds an in-duct lamp in the supply plenum) to treat both coil faces and the air stream beyond the coil. Dual-lamp systems are appropriate for larger air handlers, air handlers in high-humidity locations, or systems where air quality testing has shown elevated biological load. For most Tampa homes, a properly positioned single lamp provides adequate biological control at lower cost.
A UV-C lamp that is still visibly glowing may be producing less than 50% of its initial germicidal output if it has been in service for 12-18 months. The UV-C photon output at 254nm degrades with operating hours even as the visible light output remains unchanged. This is why most UV-C manufacturers rate their lamps for annual replacement. A lamp operating past its rated life gives a false sense of protection while mold may be growing on the coil surface it can no longer adequately irradiate. We include annual lamp replacement in our maintenance agreements.
Call (813) 343-2212 for a FREE coil inspection and UV-C assessment -- we recommend the right configuration for your Tampa air handler.
From $350
Up to $950
Financing available with $0 down for qualifying applicants. The $279 minimum labor applies only to APPROVED repair work. Estimates and diagnostics are FREE on every call.
Home Therapist serves all Tampa ZIP codes from 33602 to 33647. If you smell mustiness when the AC starts or want to prevent mold on your evaporator coil, call (813) 343-2212 or book online. The coil inspection is FREE.
Local UV light installation coverage: We provide UV light installation throughout Tampa in Hillsborough County, Florida. Tampa homes range from 1920s bungalows in Seminole Heights and Hyde Park to newer builds in Westchase and New Tampa. Our techs work on older copper piping and modern PEX systems alike, and we carry Goodman and Daikin AC parts for same-day repair across all neighborhoods.
Zip codes served in Tampa: 33602, 33603, 33604, 33605, 33606, 33607, 33609, 33610, 33611, 33612, 33613, 33614, 33615, 33616, 33617, 33618, 33619, 33624, 33625, 33626, 33629, 33634, 33635, 33637, 33647.
Neighborhoods we serve near Tampa: Seminole Heights, Hyde Park, Ybor City, South Tampa, New Tampa, Westchase, Citrus Park, Carrollwood, Downtown Tampa, Davis Islands, Channelside.
Nearby landmarks: Busch Gardens, Amalie Arena, University of South Florida, Tampa International Airport, Raymond James Stadium. Our average response time to Tampa is under one hour for standard service calls.
Free estimates, free diagnosis: Every UV light installation call in Tampa includes a free on-site diagnosis. Call (813) 343-2212 for same-day service.
PlumbingFast within hr of call. And fast service on fix also explained all he was going to do and did. Showed me the outside water meter was,shut off and how it works…
Easy to setup. Fare price. Knows the job.
They made the entire process quick and easy from start to finish. Someone was able to come out the same day, and their communication was excellent throughout the whole process. I never…
PlumbingI had a great experience with Alejandro from Home Therapist Cooling, Heating, and Plumbing. He repaired two toilets and installed the water line to my new refrigerator after the delivery team refused…
AC repairAmazing service from start to finish. My AC system completely stopped working, and they were able to come out the same day, which was a huge relief. The technician was professional, knowledgeable,…
Water heaterAs an engineer/fabricator/assembler, I have high standards from my contractors. This guy Sam, he fulfilled all my requests and installation needs. He took pride of his work, and left me with a…
PlumbingA big THANK YOU to Home Therapist Cooling, Heating and Plumbing for running sewer pipes to our RV and shed! Samuel was beyond amazing! He was prompt, professional, and his communication style…