Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
Aprilaire Coil Cleaning: The Tampa Owner’s Guide
If your Aprilaire system isn’t cooling like it used to, the problem is almost always a fouled evaporator coil. In Tampa, we stock Aprilaire-compatible coil cleaning kits and perform full evaporator coil cleanings for $225 to $475 depending on access and coil condition, and most jobs are completed in under two hours. Here’s what actually happens when the coil gets dirty: humidity climbs, airflow drops, and your system runs longer to hit the same temperature. The fix is a proper coil cleaning with the right chemistry and equipment, not a rinse-and-hope job.
Most Tampa homeowners discover the problem in July, when the system stops keeping up. The house stays muggy even though the thermostat reads 72. That’s a classic dirty evaporator coil in a Florida heat pump or straight-cool system, and Aprilaire coils are no exception. You might also notice the drain pan overflowing or a faint musty smell from the supply vents. In our experience running crews across Tampa Bay for more than a decade, coil neglect is the single most common cooling complaint we walk into, and it’s almost always fixable the same visit.
Which Aprilaire Models This Applies To
Aprilaire doesn’t sell standalone evaporator coils the way Lennox, Trane, or Carrier do. What Aprilaire sells in this space are coil cleaning kits, coil panels, and the maintenance side of the equation, especially for their dehumidifier and air purifier lines. The Aprilaire 1870, 1850, 1830, and E-series dehumidifiers all have an internal coil that requires cleaning in Tampa’s humidity. If you own an Aprilaire whole-home dehumidifier and the coil has started to ice up or the unit short-cycles, you’re in the right place.
The Aprilaire coil cleaning kit, often listed as part 4733 or the newer 4933 depending on your generation, is a specific chemical cleaner matched to aluminum and copper coils without eating the fins. It’s not the same thing as the foaming spray you’d grab at a big-box store. The OEM cleaner is formulated to break down the biofilm that Tampa’s humidity creates on coil surfaces, a mix of condensed humidity, dust, and the biological film that loves a dark, wet coil. Aftermarket equivalents exist and we carry both, but for Aprilaire units still under warranty, we recommend the Aprilaire-labeled chemistry. Cardinal Air Duct Tampa is an independent service provider and not affiliated with Aprilaire, but we’ve installed and serviced their equipment in Tampa homes for years and know the compatibility details cold.
Styles & brands we work with
Signs Your Aprilaire Coil Cleaning Is Failing
The phrase “coil cleaning” refers to both the maintenance task and the condition of the coil itself. Here’s what a fouled Aprilaire coil looks like in practice, sorted by what we actually see on service calls in Tampa.
- Rising indoor humidity despite the AC running. A dirty coil can’t pull moisture efficiently because the surface area that condenses water is covered in grime. The system runs, but the air stays sticky.
- Longer run times with no cooling change. The coil’s job is heat transfer. Insulated by muck, the refrigerant can’t absorb heat from your air, so the compressor runs longer for worse results.
- Water around the air handler or a clogged condensate line. Dirt from the coil washes into the pan, clogs the drain, and water ends up on the closet floor or garage slab. We see this in Ybor City bungalows and Westchase two-stories alike.
- A sour or dirty-sock smell from the vents. That biofilm we mentioned earlier has an odor, and once it’s on the coil, the blower pushes it through the entire duct system.
- Electric bills that jump in summer without a rate change. A dirty coil costs real money. If your July bill spiked year over year and the system is otherwise sound, the coil is the first place we check.
Replacement Cost & What’s Included
In the Tampa market, an Aprilaire coil cleaning on a dehumidifier or air handler runs $225 to $475 installed. The spread depends on three things: access to the coil, how bad the fouling is, and whether the drain line needs clearing as part of the job. Some coils in Florida run 10 to 15 years before they need replacement, not just cleaning, and if that’s your situation, we’ll tell you straight and give you a written replacement price before we touch anything.
Every coil cleaning we perform includes the cleaning chemistry matched to your coil material, a full drain pan and line flush, coil fin inspection, and before-and-after photos. You get a flat written price before the first wrench turns. That’s the Cardinal Air Duct Tampa way, and it comes from the Relay Standard: total visibility from the moment you book to the moment you pay. We don’t bait a low number and pad it at the door. Omar Haddad built this Tampa crew on that one commitment, and the 365-Day Done Right Promise backs every coil job: if the problem comes back within a year, we return and correct it at no charge.
See the difference
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After
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After
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AfterDIY or Call Us?
Coil cleaning sits in a gray zone. You can absolutely change your filter, keep the condensate line clear with a cup of vinegar every month or two, and vacuum the outside of the unit. But accessing the coil itself in most Aprilaire units means opening a sealed cabinet, removing panels, and pulling the coil far enough to clean both sides. Get it wrong and you bend the aluminum fins, crack a plastic drain pan, or leave chemical residue that ends up in your air. In Florida humidity, the stakes are higher: a half-cleaned coil regrows biofilm within a season because the underlying layer was never removed. Clean ducts aren’t a luxury, in Florida humidity, they’re just maintenance you haven’t skipped yet.
If you’re comfortable with basic maintenance, start there. If the coil needs actual cleaning, that’s a professional call. Our Tampa techs carry Rotobrush rotary brushes, Nikro HEPA vacuums, and Abatement Technologies containment units on the truck for full system work, plus the right Aprilaire-compatible coil chemistry and fin combs for the job. You can reach a live person at (850) 403-3474 any time to talk through what you’re seeing. No voicemail trees.
FAQs
A coil in a Tampa home typically needs professional cleaning every two to four years depending on filter habits and run time, and replacement between 10 and 15 years if maintenance was skipped. High-efficiency filters extend cleaning intervals, but Florida’s steady humidity means the coil is condensing water for most of the year, and that moisture traps whatever slips past the filter. Call (850) 403-3474 and we’ll assess your specific setup, including what we find in the drain pan, and give you an honest recommendation.
Minor fin damage can sometimes be straightened with a fin comb, and small leaks in accessible spots can occasionally be patched, but in most cases a leaking coil is a replacement job. If the coil only needs cleaning and the structure is sound, we clean it and document the results with photos. If it’s leaking, the repair rarely holds in Tampa’s run-heavy cooling season. Estimates are always free.
Most Aprilaire coil cleanings in Tampa take between 90 minutes and two hours start to finish, including drain line flush and system reassembly. If the coil is heavily fouled and needs removal for full-access cleaning, plan closer to three hours. We give you a live trackable arrival time through the Relay Standard, so you know exactly when we show up.
We stock Aprilaire-compatible coil cleaning chemistry on the truck, along with fin combs, pan treatment, and replacement filters for the most common Aprilaire dehumidifier models. You don’t need to order anything ahead of time. If your unit needs a part we don’t carry, we source it and give you the installed price before any work begins.
Ready to Get Your Tampa Home Cooling Right?
If your Aprilaire system is struggling and the coil is the likely culprit, don’t wait through another humid Tampa week. Call (850) 403-3474 for a free estimate over the phone. A live person answers, you’ll get a written price before any work starts, and the job is backed by the 365-Day Done Right Promise from Cardinal Air Duct Tampa. We’re part of the Relay Home Co. family, founded 2005, and we show up on time, in uniform, with the right equipment, and we show you the before-and-after proof when we’re done. That’s the whole deal.
Written by Omar Haddad, Owner, Cardinal Air Duct Tampa at Cardinal Air Duct Tampa, serving Tampa and nearby areas.