Whole-home duct cleaning
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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 Houston Owner’s Guide
If you own Abatement Technologies air-cleaning or filtration equipment in Houston and the coils are fouled, we stock compatible coil cleaning parts and install them for most systems between $220 and $480, parts and labor included. Most Houston calls we take are same-week since we keep common Abatement Technologies coil configurations on the truck. The call usually starts the same way: the unit runs, the fan spins, but the air coming out isn’t as cold or as clean as it was six months ago, and the system cycles more than it should.
Houston humidity accelerates coil fouling faster than almost any climate in the country. We see Abatement Technologies units in homes from Katy to Clear Lake where the evaporator coil is caked with a gray paste of dust and condensed moisture within a single cooling season. That paste insulates the coil, reduces heat transfer, and forces the compressor to work harder. Sometimes the coil cleans up well. Sometimes it’s corroded past saving and the owner needs a direct replacement. We’ll tell you which one you’re looking at before any money changes hands.
Which Abatement Technologies Models This Applies To
Abatement Technologies builds HEPA filtration units, air scrubbers, and portable air cleaners used in Houston homes, medical offices, and restoration jobs. The coil cleaning compatibility we handle covers the HEPA-AIRE series, the Predator line, and the portable air scrubbers used in mold remediation and post-flood drying after hurricanes and summer storms. If your unit has a refrigerant coil, an evaporator fin pack, or a chilled-water coil inside the cabinet, this page applies to you.
The fastest way to confirm fitment is to check the data plate on the back or bottom of the cabinet. It lists the model number, serial number, and sometimes the coil part number stamped on the end sheet of the fin pack. Take a photo of that plate before you call, and we can usually confirm compatibility over the phone in under two minutes. One gotcha we see regularly: Abatement Technologies has changed coil suppliers over the years, so two units with the same model number can have different coil dimensions depending on manufacture year. We measure the old coil before ordering anything, so you’re not waiting on a part that doesn’t seat.
OEM vs aftermarket: Genuine Abatement Technologies replacement coils are well built and drop in cleanly, but they’re priced accordingly and can take a week or more to arrive in Houston when they’re backordered. Quality aftermarket coils from the same suppliers that serve Lennox, Trane, and Carrier systems often match or exceed OEM specs for 30 – 40% less, and we stock the common sizes locally. We’ll quote both paths, show you the difference, and let you decide.
Styles & brands we work with




Signs Your Abatement Technologies Coil Cleaning Is Failing
- The coil surface is covered in a gray or greenish film. That’s a biofilm of dust, pollen, and condensed Houston humidity. It blocks airflow and becomes a breeding ground for the musty smell you notice when the blower first kicks on.
- The unit runs longer but cools less. A fouled coil can reduce heat transfer by 30% or more. The compressor works overtime, the space stays warm, and the electric bill climbs with it.
- You see frost or ice forming on the copper lines or coil face. Restricted airflow from a dirty coil drops the coil temperature below freezing. Ice insulates the coil further and can slug liquid refrigerant back to the compressor, which shortens its life.
- Condensate is pooling around the unit or staining the cabinet. A dirty coil sheds water unevenly. Some of it misses the drain pan, and in a Houston summer that pan overflow can damage flooring and drywall within days.
- The air smells sour or ‘dirty’ even right after you change the filters. Filters catch what’s airborne before it reaches the coil, but anything that gets through or grows on the coil itself just recirculates. Cleaning the coil is the only fix that addresses the source.
See the difference
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After
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After
Before
AfterReplacement Cost & What’s Included
For Abatement Technologies coil cleaning and replacement in Houston, most single-coil jobs run between $220 and $480 installed. That covers the coil or cleaning chemical kit, refrigerant handling if the coil is being replaced, labor, and a short test cycle to confirm the unit is pulling proper amperage and the air temperature drop is where it should be. Smaller portable scrubber coils sit at the low end. Larger HEPA-AIRE evaporator coils with more fin surface run toward the higher end.
The number moves based on three things: coil size, whether it can be cleaned in place or has to come out for replacement, and refrigerant type. Older Abatement Technologies units running R-22 cost more to service because the refrigerant itself now commands a premium. Every quote from Kestrel Air Duct Houston is a written flat price you approve before we open a single panel. No per-coil upsells, no surprise line items at the door. That’s the Kingswell Way, and it’s not negotiable.
DIY or Call Us?
You can safely do two things yourself: check the filter and look at the coil through the access panel. If the filter is clogged, replace it and see if performance improves. If the coil looks like it’s wearing a gray sweater, it needs more than a wipe-down. Spray-bottle coil cleaners from the hardware store work acceptably on light dust, but on a heavily fouled Abatement Technologies coil they turn the outer layer into a sludge that seeps deeper into the fin pack.
The point where DIY gets dangerous is any work involving refrigerant lines, coil removal, or electrical disconnects. Refrigerant is under high pressure and requires an EPA Section 608 certification to handle legally. If you open a line without recovering the charge properly, you’ll vent refrigerant into your Houston home, risk a freeze burn, and likely damage the compressor. Dale Whitmore and our crew handle this with the right recovery equipment and a vacuum pump every time. If the coil is beyond cleaning, call us at (254) 347-2738 and we’ll get it swapped without drama.
FAQs
In Houston’s humidity, expect 8 to 12 years from an evaporator coil before corrosion or fin degradation makes replacement the smarter call. Coils in coastal areas closer to Galveston Bay tend to fail earlier because salt in the air accelerates aluminum pitting.
About 70% of the fouled coils we see in Houston clean up well with professional-grade chemical cleaners and fin straightening. If the aluminum fins are crumbling to the touch or the coil has multiple pinhole leaks, cleaning won’t save it and replacement is the honest answer. We’ll show you the coil condition before recommending either path. Call (254) 347-2738 and we’ll give you a straight read on what you’re dealing with.
A coil cleaning on an Abatement Technologies unit typically takes 60 to 90 minutes from panel-off to test cycle. A full coil replacement runs 2.5 to 4 hours depending on access and whether we need to recover and recharge refrigerant. We book a defined arrival window and keep it, per the Kingswell Guarantee.
We stock the common Abatement Technologies coil configurations and compatible aftermarket equivalents on the truck. If your unit needs a less common size, we can usually source it from our Houston-area suppliers within two business days. We’re an independent service provider, not affiliated with Abatement Technologies directly, which means we can quote genuine OEM parts and quality aftermarket options side by side without pushing one over the other.
Need an Abatement Technologies coil looked at in Houston? Call Kestrel Air Duct Houston at (254) 347-2738. We’ll show up in the window we gave you, give you a written price before any work begins, and stand behind the job with the 365-Day Done Right Promise. Clean ducts, straight price, no guesswork.
Written by Dale Whitmore, Owner, Kestrel Air Duct Houston at Kestrel Air Duct Houston, serving Houston and nearby areas.