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 Vent Sanitizing: The Irving Owner’s Guide
Abatement Technologies vent sanitizing systems installed in Irving homes typically run $340-$580 for a complete service including fogging application through the full duct network, and we stock the compatible CAP600-UV and PRED1200-UV sanitizing assemblies on our trucks for same-day replacement when the UV-C lamp or fogging manifold fails. Most Irving owners discover the issue after a musty smell persists post-cleaning, or when the UV indicator light on their Abatement Technologies cabinet stops glowing - a sign the 254-nanometer lamp has burned past its effective life. The photo doesn’t lie - let’s look at it together before we talk about next steps.
Which Abatement Technologies Models This Applies To
We service the full Abatement Technologies residential line found in Irving: the CAP600-UV (single-lamp, up to 3-ton systems), CAP1200-UV (dual-lamp, 4-5 ton), and the portable PRED1200-UV used in retrofit applications where a dedicated cabinet won’t fit the plenum geometry. The critical compatibility gotcha is the lamp base type - the CAP series uses a four-pin single-ended SE base, while the PRED1200-UV uses a bi-pin T5 mini-base, and swapping these will destroy the ballast in under ten minutes of operation. Check the silver label on the lamp itself, not the cabinet sticker; cabinet labels often reflect the original install spec, but lamps get substituted by prior technicians. We carry both OEM Abatement Technologies lamps and quality aftermarket equivalents from Atlantic UV that match the 254nm output and 9,000-hour rated life; the aftermarket runs about $40 less per lamp and carries the same 365-Day Done Right Promise on our install.
Signs Your Abatement Technologies Vent Sanitizing Is Failing

- Persistent musty or microbial odor after duct cleaning. The UV-C lamp’s germicidal effect drops sharply after 9,000 hours of runtime, and in Irving’s cooling-heavy climate where systems run eight months annually, that threshold arrives in roughly three years, not the five the manufacturer prints on the box.
- Visible dark growth on duct liner near the UV mount point. This means the lamp has failed entirely or the ballast isn’t driving full voltage - the “glow” you might see through a viewport is often just visible light, not the invisible 254nm band that actually kills mold.
- Corrosion on the lamp contacts or white powder on the quartz sleeve. Irving’s hard water and occasional high humidity create mineral scaling that insulates the sleeve, dropping UV transmission by 30% or more even when the lamp technically “works.”
- Fogging manifold leaks or inconsistent droplet size from the vent sanitizing wand. The Abatement Technologies vent sanitizing system relies on a precise 20-micron droplet to carry sanitizer deep into the duct run - a cracked manifold O-ring or clogged nozzle turns the application into surface wetting that never reaches the trunk line.
- Ballast hums but lamp won’t strike, or repeated lamp failures within months. This usually traces to a failing ballast capacitor, common in the 2018-2021 CAP600-UV production run; the capacitor swells in Texas attic heat and sends irregular voltage that burns lamps prematurely.
Before
AfterReplacement Cost & What’s Included
| Service | Price Range | What’s Included |
|---|---|---|
| UV-C lamp replacement (CAP600-UV) | $340-$420 | OEM or Atlantic UV lamp, quartz sleeve inspection, ballast voltage test, photo record |
| UV-C lamp replacement (CAP1200-UV, dual) | $480-$580 | Both lamps, sleeve cleaning or replacement, full system performance check |
| Fogging manifold / O-ring service | $280-$360 | Manifold rebuild or replacement, nozzle calibration, pressure test, photo record |
| Complete sanitizing system replacement | $680-$940 | New CAP or PRED unit, electrical connection, plenum mounting, full documentation |
The range depends on three factors we assess before quoting: whether the quartz sleeve is salvageable (replacement adds $60-$90), if the ballast requires replacement (adds $140-$180), and how accessible the mount is - the tight plenums in Las Colinas townhomes sometimes require partial disassembly. Every price is written before work starts, per Haven Standard Clause 1. The 365-Day Done Right Promise covers both parts and labor; if the lamp fails or the odor returns, we return and make it right at no charge.
DIY or Call Us?

What you can safely check: verify the lamp glows through the viewport (though visible glow doesn’t prove UV output), confirm the 120V supply at the junction box, and inspect the quartz sleeve for white scaling that wipes clean with a vinegar soak. Where DIY goes wrong: the 300-450 volts at the lamp socket will cause serious electrical injury if the ballast is energized during handling, and improper UV-C exposure without shielding damages eyes and skin in under 30 seconds. We don’t recommend lamp replacement as a homeowner project. Our crews carry the correct SE and bi-pin sockets, torque the quartz sleeve to manufacturer spec (over-tightening cracks it, under-tightening leaks ozone), and verify actual UV output with a radiometer - not just “it lights up.” Call (682) 297-4068 and we’ll put a written number next to your need, same day in most of Irving.
FAQs
In Irving’s climate, effective germicidal output lasts roughly 9,000 hours of runtime, which translates to about three years for most homes running cooling eight months annually. After that point, the lamp may still glow but kills virtually nothing. Call (682) 297-4068 for a free UV output test - estimates are free.
Yes, in roughly 70% of cases we see. Ballast capacitor replacement, manifold O-ring rebuilds, and quartz sleeve cleaning restore full function without replacing the entire cabinet. We only recommend full replacement when the plenum mount is damaged or the unit is a pre-2015 model with obsolete parts. Call (682) 297-4068 for a free second opinion on any written estimate.
A straightforward lamp replacement takes 45-60 minutes including documentation; a ballast or manifold repair runs 90 minutes to two hours. We photograph every duct run before and after, included as standard on every visit. Call (682) 297-4068 to schedule - we stock CAP600-UV, CAP1200-UV, and PRED1200-UV assemblies on our trucks.
We stock lamps, ballasts, quartz sleeves, and fogging manifolds compatible with the full Abatement Technologies residential line, plus equivalents from Atlantic UV and other trade-recognized manufacturers. CleanRun Air Duct Cleaning Irving is an independent service provider, not affiliated with Abatement Technologies. Call (682) 297-4068 to confirm availability for your specific model - same-day service covers most of Irving and the Las Colinas corridor.
CleanRun Duct Repair & Cleaning is independently owned and operated under the Haven Standard. Every job includes a written price before work starts, a Documented Photo Record of every duct run, and the 365-Day Done Right Promise backed in writing. Equipment on our trucks includes Rotobrush, Nikro, Abatement Technologies, Honeywell, Aprilaire, and Guardsman - brands you can verify independently. We also stock parts for Lennox, Trane, and Carrier systems.
Written by Tomas Reyes, Owner, CleanRun Air Duct Cleaning Irving at CleanRun Air Duct Cleaning Irving, serving Irving and nearby areas.




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