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.
Abatement Technologies Coil Cleaning: The Miami Owner’s Guide
If you’re looking for Abatement Technologies coil cleaning in Miami, here’s the straight answer: we stock Abatement Technologies coil cleaning products and compatible equipment, and a typical coil cleaning service on a residential air handler runs $180 to $340 installed, depending on access and how fouled the coil is. Most Miami homeowners call us when their AC is running but not cooling like it should, or when the air smells musty the moment the blower kicks on. That’s the coil telling you it’s caked with the exact mix of dust, humidity, and biological growth that South Florida produces year-round.

We’re an independent service provider, not affiliated with Abatement Technologies, but we run their professional-grade coil cleaning line on our trucks because it’s what we’d want used on our own systems. Roy Castellanos has been running crews through Brickell high-rises and older Coral Gables homes for well over a decade now, and the humidity down here taught him things no classroom covers. One of those lessons: a dirty coil in Miami isn’t just an efficiency problem. It’s a mold and bacteria problem, and it needs the right chemistry, not just a rinse.
Before you call anyone, know this: the price is written down before any work starts, and it does not move at the door. That’s The Garrison Standard, and we’ve held to it since 2004.
Which Abatement Technologies Models This Applies To
Abatement Technologies makes coil cleaning products used across residential and light commercial HVAC systems, and they’re not one-size-fits-all. The key distinction is between their alkaline coil cleaners for evaporator coils and their acid-based formulas for condenser coils. Using the wrong chemistry on the wrong coil is how aluminum fins get eaten, and we’ve had to explain that to more than a few homeowners who bought a jug online and nearly ruined a coil that cost $900 to replace.
If you’re matching an Abatement Technologies product to your system, look at the label on the jug or the manual that came with your air handler. You’re checking two things: the coil type (evaporator or condenser) and the dilution ratio, which changes whether you’re foaming a filthy coil or doing a light maintenance pass. For Miami’s climate, where coils run wet and grow biofilm inside of a single summer, you want a cleaner rated for biological fouling, not just dust. We also stock parts and cleaning lines compatible with Lennox, Trane, and Carrier systems, and we’ll tell you plainly if a generic product will do the job or if you need the Abatement formula for your specific coil metallurgy.
Styles & brands we work with




Signs Your Abatement Technologies Coil Cleaning Is Failing
Most owners don’t realize the coil cleaning itself has failed until the system starts complaining. Here’s what we see on service calls across Miami:
- AC runs constantly but the house won’t drop below 78. The coil is insulated by a layer of grime, so the refrigerant can’t pull heat out of the air. No amount of thermostat fiddling fixes a fouled coil.
- Air blowing from the vents feels weak or warm in spots. When the coil face is clogged, airflow drops unevenly. Some rooms get air, others don’t, and the air that arrives isn’t cold.
- Musty or sour smell when the blower starts. That’s biological growth on the coil. Miami’s humidity feeds it, and once it establishes, it spreads through the duct run. Abatement Technologies products are built to kill it, but only if applied correctly.
- Frost or ice on the coil or refrigerant lines. A dirty coil drops the evaporator temperature too low, and the condensation freezes. Ice on the coil is almost always a cleaning or airflow problem, not a refrigerant leak.
- Power bill climbing month over month with no other changes. A fouled coil forces the compressor to run longer and harder. In Miami, where AC runs nine months a year, a dirty coil can add $40 to $80 to a summer electric bill.
See the difference
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After
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AfterReplacement Cost & What’s Included
For Abatement Technologies coil cleaning in Miami, expect to pay $180 to $340 for a full evaporator coil cleaning on a standard residential air handler. Condenser coil cleaning runs $130 to $220 in most cases. A full-system cleaning, both coils plus the blower wheel and condensate line, typically falls between $320 and $480.
What drives the range is access. If your air handler is in a closet on the second floor of a Coral Gables home, the coil comes out, gets cleaned, and goes back in. If it’s in a garage with a cased coil that’s easy to pull, it’s faster. Either way, the price is written before we touch it, and it includes the Abatement Technologies cleaning agent, coil rinse, condensate line flush, and before-and-after photos of your actual coil. We don’t do per-vent pricing, we don’t upsell at the door, and the 365-Day Done Right Promise covers the work in writing for a full year.
DIY or Call Us?
There are things you can safely do yourself: change the filter, keep the condensate line clear with a cup of vinegar once a month, and check that registers aren’t blocked. But deep coil cleaning is not one of those things. Getting at an evaporator coil means opening the air handler, pulling the coil or working around it, and applying a chemical cleaner that can damage aluminum fins, your skin, or your eyes if you don’t know the dilution ratios and dwell times.
We’ve seen homeowners spray a foaming cleaner on a coil, let it sit too long, and then find pinhole leaks a month later. That’s a $1,200 replacement, not a $280 cleaning. The Abatement Technologies line is professional-grade for a reason: it’s strong enough to strip biofilm but only safe in the right hands. If you’re unsure, call (850) 660-3272 and we’ll give you a straight answer on whether it’s worth a service visit. Roy’s rule on the job is simple: “If you can’t explain the job plainly, you probably shouldn’t be doing it.”
FAQs
In Miami’s humidity, an evaporator coil should be cleaned every 2 to 3 years, and more often if you run the AC year-round or have pets. Condenser coils should be hosed down twice a year. Any company telling you it needs to be done annually is usually selling a subscription, not responding to what your coil actually looks like.
Cleaning is the repair for a fouled coil. The only time a coil needs replacement instead of cleaning is when corrosion has already created pinhole leaks, and at that point no amount of cleaning chemistry will save the coil. We’ll tell you which situation you’re in before we start, and the price is in writing either way.
A standard evaporator coil cleaning on a residential system takes 90 minutes to 2 hours, including the condensate line flush and before-and-after photos. Condenser coil cleaning is faster, typically under an hour. We don’t rush the dwell time on the cleaner, because cutting it short is how you get a coil that looks clean but still isn’t transferring heat.
Yes. Our trucks carry the Abatement Technologies coil cleaning line along with Rotobrush, Nikro, and filtration products from Honeywell, Aprilaire, and Guardsman. That means on most service calls we have what we need without a second trip. For a free estimate on coil cleaning in Miami, call (850) 660-3272.
Written by Roy Castellanos, Owner, Hollis Air Duct Miami at Hollis Air Duct Miami, serving Miami and nearby areas.