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 Round Rock Owner’s Guide
Abatement Technologies coil cleaning in Round Rock typically runs $340-$580 for a full evaporator or condenser coil service, and we stock the compatible foaming agents, fin combs, and pressurized rinse equipment for same-day scheduling. CleanRun Duct Repair & Cleaning is independently owned and operated, not affiliated with Abatement Technologies. Most Round Rock homeowners figure out their coil needs attention when the upstairs never cools below 78 degrees in July, or their energy bill jumps thirty percent with no explanation. The camera goes in first. Then we talk.
Which Abatement Technologies Models This Applies To
Abatement Technologies builds negative air machines and HEPA filtration systems for commercial and residential remediation, not standalone HVAC units, so “coil cleaning” for these systems means the cooling coils inside the auxiliary dehumidification or air-scrubbing modules they supply. The model plate matters: CAP600, HEPA-AIRE, and Predator series units use different coil depths, fin densities, and drain pan configurations. The CAP600 series, common in Round Rock post-2019 builds near Stone Oak Ranch, runs a 14-inch wide slab coil with aluminum fins spaced at 8 fins per inch. HEPA-AIRE portable units use a narrower 10-inch coil with a stainless-steel drain pan that corrodes differently than the galvanized pans on the CAP line.
We match foaming agent to fin density. Aggressive alkaline cleaners rated for 12 fins per inch will flatten an 8-fin coil. For Abatement Technologies equipment, we use foaming cleaners within the manufacturer’s pH range, or if the label’s worn off, we measure fin spacing with a pitch gauge before selecting chemistry. OEM Abatement Technologies cleaning kits exist but ship from Minnesota with a 5-7 day lead time. We stock NSF-certified foaming agents and plastic fin combs that meet the same specs, documented in your job record.
Signs Your Abatement Technologies Coil Cleaning Is Failing

- Ice formation on the coil surface. Restricted airflow from compacted dust or biological growth causes the refrigerant to drop below freezing at the coil. In Round Rock, we see this most often in homes within a mile of ongoing construction, where Teravista and Paloma Lake neighborhoods pull in enough drywall dust to choke a coil in eighteen months.
- Musty or sour odor from supply registers. Bacterial growth on the coil produces that wet-sock smell, especially when the unit cycles off and moisture sits in the drain pan. Abatement Technologies units with integrated UV sometimes mask this until the UV lamp itself degrades.
- Water staining below the unit or surrounding drywall. A clogged drain line or cracked pan overflows during defrost cycles. We document the source with the camera before quoting, because a pan replacement and a coil cleaning are different scopes with different prices.
- Reduced airflow at registers despite a clean blower. The coil acts as a filter when dirty, increasing static pressure across the system. We measure this with a manometer; a healthy system shows less than 0.5 inches water column across the coil.
- Short cycling or compressor strain. The system runs, overheats, shuts off, repeats. Dirty coils raise head pressure, which strains the compressor and shortens its life. We’ve replaced compressors in Round Rock that failed at six years because the coil was never serviced.
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AfterReplacement Cost & What’s Included
For Abatement Technologies coil cleaning in Round Rock, our installed service ranges from $340 for a straightforward evaporator coil in an accessible attic location, to $580 for condenser coils with heavy biological fouling requiring multiple chemical passes and fin straightening. The price includes negative-pressure containment around the work area, foaming cleaner application, pressurized rinse, fin combing where bent, drain pan cleaning, and a full photo record of the coil condition before and after. Haven Standard Clause 1: the written price is delivered before any work starts.
What moves the price: accessibility (crawled coils cost more), degree of fouling (construction dust vs. mold requires different chemistry and dwell time), and whether the coil needs removal for cleaning (some Abatement Technologies modular units allow slide-out; others require partial disassembly). Every job carries the 365-Day Done Right Promise in writing. If the odor returns or the ice reforms, we return and make it right.
DIY or Call Us?

An owner can safely check three things: whether the filter is clean, whether the drain line flows freely, and whether the outdoor condenser fins are visibly clogged with cottonwood or grass clippings. Beyond that, coil cleaning involves pressurized water near electrical components, foaming chemicals that require ventilation planning, and fins that bend permanently if brushed wrong. The refrigerant lines are under pressure. We don’t recommend DIY on the coil itself.
We carry Abatement Technologies-compatible foaming agents, fin combs sized to their fin pitch, and wet/dry HEPA vacuums for containment. Our technicians are background-checked and uniformed under Haven Standard Clause 3: Verified Crews. If you want to see what your coil actually looks like before deciding, we’ll run the camera and show you. No charge for the look. Call (737) 259-5752.
FAQs
Most residential jobs run two to three hours from setup to final photo documentation. Condenser coils in tight side yards, or evaporators buried in sealed mechanical closets, add time. We’ll give you a written time estimate with the price before starting.
No. Once fin corrosion or biological etching has occurred, the metal is compromised. Cleaning restores performance but cannot reverse pitting. If the coil is leaking refrigerant, cleaning won’t fix it, and we’ll show you the leak with the camera before discussing replacement options. Call (737) 259-5752 for an exact quote - estimates are free.
Every two to three years for most homes, annually if you’re near active construction or have cottonwood trees within 100 feet. Cedar pollen season in Round Rock, typically January through March, loads coils with sticky particulate that traps subsequent dust. We’ve pulled coils in Teravista that looked like felted wool after two pollen seasons without service.
Yes. Our trucks carry Abatement Technologies-compatible foaming agents, fin combs for 8-12 fins per inch, drain pan treatments, and HEPA containment equipment. We also stock parts for Lennox, Trane, and Carrier systems. Same-day scheduling is available for coil cleaning; we don’t claim emergency dispatch because this is scheduled maintenance, not a burst pipe.
Written by Tomas Reyes, Owner, CleanRun Air Duct Cleaning Round Rock at CleanRun Air Duct Cleaning Round Rock, serving Round Rock and nearby areas.




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