Whole-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 Lewisville Owner’s Guide
Abatement Technologies coil cleaning in Lewisville typically runs $340-$580 for a full evaporator or condenser coil service, and we stock the compatible foaming agents, fin combs, and pressurized rinsing equipment for same-day scheduling on most units. We see these calls spike in late May when Texas humidity hits, right when the coil’s already working hardest and homeowners notice the system can’t keep the set point.
Most owners figure out something’s wrong in one of two ways: the supply air feels lukewarm even though the compressor’s running, or their June electricity bill jumps $80-$120 from the previous year with no rate change. The coil’s either choked with dust and biological growth, or the aluminum fins have corroded to the point that heat transfer is shot. Here’s the before photo. Now let’s talk about what happens next.
Which Abatement Technologies Models This Applies To
Abatement Technologies builds coil housings and plenum assemblies across several residential and light-commercial lines, including the CAP600, CAP1200-UV, and HEPA-AIRE portable series. The critical match point isn’t the model name stamped on the housing; it’s the coil dimensions (height, width, and fin density measured in fins per inch), the refrigerant line connection size, and whether the unit uses a slab coil or an A-coil configuration. We’ve pulled coils in Lewisville homes where the homeowner had a CAP600-UV label but the actual installed coil was a third-party replacement from a 2019 warranty swap, with different fin spacing than OEM.
We carry Abatement Technologies-compatible foaming cleaner rated for aluminum microchannel coils, plus OEM-spec fin combs in 8, 9, 10, 12, and 14 fins-per-inch. Aftermarket coil cleaning agents work fine if they’re NSF-certified and non-acidic, but we skip the big-box foams on Abatement Technologies units because the surfactant residue can clog the narrower microchannel passages these coils use. CleanRun is an independent service provider, not affiliated with Abatement Technologies. We also stock parts for Lennox, Trane, and Carrier systems.
Signs Your Abatement Technologies Coil Cleaning Is Failing

- Uneven cooling room to room. When the evaporator coil’s fins are packed with dust and pollen, airflow drops before it reaches the distant duct runs. The master bedroom over the garage gets stiffed while the living room two registers away stays comfortable.
- Ice formation on the refrigerant lines or coil housing. A dirty coil can’t absorb heat from the return air, so the refrigerant stays too cold and frost builds. Left alone, that ice creeps back to the compressor and does real damage.
- Musty or sour smell from the registers. Biological growth on a wet coil produces exactly that odor. In Lewisville, we see it most in homes near Lewisville Lake where the summer humidity baseline runs higher than inland Dallas County.
- System runs long cycles but never satisfies the thermostat. The compressor’s working, the fan’s spinning, but the heat transfer surface is too fouled to move BTUs. Your meter keeps spinning while the temperature stalls.
- Visible fin corrosion or flattening. Texas hard water and acidic condensate chew aluminum over time. Once fins flake off or flatten against the tubing, no amount of cleaning restores the original surface area.
Before
AfterReplacement Cost & What’s Included
| Service Level | Typical Range | What’s Covered |
|---|---|---|
| Evaporator coil deep clean (in-place) | $340-$460 | Access panel removal, foaming agent application, pressurized rinse, fin straightening, drain pan treatment, before/after photo record |
| Condenser coil clean (outdoor unit) | $280-$380 | Debris removal, foaming clean, fin combing, refrigerant pressure check, photo documentation |
| Both coils (full system) | $520-$580 | Combined service, priority scheduling, 365-Day Done Right Promise on workmanship |
What moves the price: accessibility (attic evaporators in July add time), fin damage requiring combing versus replacement, and whether the drain line needs clearing. Every job gets a written price before we touch a panel, per Haven Standard Clause 1. The 365-Day Done Right Promise covers our workmanship in writing, not as a verbal maybe.
DIY or Call Us?

There’s a safe middle ground and a hard stop. Homeowners can swap the return air filter monthly, keep vegetation 18 inches clear of the condenser, and visually check that the condensate drain line isn’t backed up. Those three things prevent maybe 40% of the coil calls we run in Lewisville.
What’s past that line: foaming agents that aren’t aluminum-safe, pressure washers that fold fins flat, and any work inside the refrigerant loop. The evaporator sits downstream of the blower in a plenum that’s often fiberglass-lined; disturbing that lining without proper negative-pressure containment spreads debris into the supply air. We use Nikro and Abatement Technologies negative-pressure extractors on every job for exactly that reason. If your coil’s beyond cleaning and needs replacement, that’s refrigerant recovery, brazing, and EPA Section 608 work. Call (940) 240-8552 and we’ll put a written number next to it.
FAQs
In Lewisville’s climate, a properly cleaned coil stays clear 18-30 months with standard 1-inch pleated filters changed every 60-90 days. Homes near construction, with multiple pets, or running MERV 8 or lower filters tend toward the shorter end. Call (940) 240-8552 for an exact quote - estimates are free.
No. Once aluminum fins are corroded or flattened, the surface area is gone and no chemical treatment brings it back. We photograph the damage, show you the fin condition, and quote replacement only if cleaning won’t restore performance. Call (940) 240-8552 for an exact quote - estimates are free.
Most residential jobs run 90 minutes to 2.5 hours, depending on accessibility and how much biological growth we’re removing. We don’t book overlapping appointments, so the crew that arrives does the work and delivers your photo record before leaving. Call (940) 240-8552 for an exact quote - estimates are free.
Yes. Our trucks carry Abatement Technologies-spec foaming agent, fin combs for all common fin densities, and negative-pressure extraction equipment. For coil replacement (not cleaning), we source OEM or equivalent coils with matching specs, not universal-fit substitutes. Call (940) 240-8552 for an exact quote - estimates are free.
Ready to see what’s actually inside your plenum? CleanRun Duct Repair & Cleaning serves Lewisville with documented photo records on every visit, written prices before any work starts, and the 365-Day Done Right Promise backed in writing. Tomas Reyes and our crew have run jobs across Lewisville since 2013, including the older flex-duct homes near Castle Hills where sagging ductwork hides problems until the camera goes in. All technicians are background-checked, uniformed, and identified by name before arrival under Haven Standard Clause 3: Verified Crews. Call (940) 240-8552 for a free estimate.
Written by Tomas Reyes, Owner, CleanRun Air Duct Cleaning Lewisville at CleanRun Air Duct Cleaning Lewisville, serving Lewisville and nearby areas.




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