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.
Guardsman Air Quality & Sanitizing in Irving: What to Know First
We provide independent Guardsman air quality and sanitizing service in Irving, with most jobs scheduled within a few business days and completed in a single visit. Every job starts with a written price before any work begins, and every duct run is photographed before and after. If you own a Guardsman air purifier, UV light system, or whole-home sanitizing unit in Irving, Las Colinas, or nearby, we diagnose the actual problem, quote the actual fix, and document the actual result. Call (682) 297-4068 for a free estimate.
How Guardsman Products Fail - and How We Fix Them
- Guardsman GUV-16 UV lamp systems lose output after 9,000-12,000 hours without warning. The lamp still glows, but germicidal UV-C output drops below effective levels. We measure actual microwatt output with a UV meter, not visual inspection, and replace with Guardsman-specified 16-inch lamps or verified aftermarket equivalents that match the 253.7 nm wavelength. In Irving’s hard-water corridor, we also check quartz sleeve scaling, which cuts transmission by 30% even with a fresh lamp.
- Guardsman GAP-500 and GAP-800 electronic air cleaners develop corroded collector cells. The ionizing wires and aluminum plates in these whole-house units pit from ozone byproduct and humidity cycling. We pull the cell assembly, photograph the corrosion pattern, and either rebuild with OEM cell packs or source matched aftermarket cells if Guardsman lead times stretch past two weeks. The photo record shows you exactly why cleaning won’t restore conductivity.
- Guardsman GOS-2000 ozone generators produce weak output from degraded ceramic plates. These residential odor-removal units run dry ceramic plates that crack from thermal shock, especially after Irving summer heat waves when attic-mounted units cycle hard. We test plate capacitance, replace matched ceramic sets, and verify ozone concentration stays within EPA guidelines for occupied spaces.
- Guardsman GSF-300 in-duct HEPA systems clog prematurely from collapsed flex duct upstream. The high-static HEPA media loads fast when return air pulls through a pinched flex section, common in Irving’s 1980s-2000s builds with attic truss sag. We camera the full return path, repair the flex collapse under Haven Standard Clause 2 (Documented Scope), then replace the HEPA at true need, not at false interval.
- Guardsman GMS-100 mold treatment systems fail to maintain residual because of biofilm on duct liner. The fogging agent can’t bond where fiberglass liner is already saturated with prior microbial growth. We negative-pressure extract the liner debris first, apply Guardsman-compatible antimicrobial, and verify kill with ATP surface testing - not guesswork.
Our Guardsman Air Quality & Sanitizing Process

- 1
Call and schedule. A live person answers, notes your Guardsman model number if you have it, and books a diagnostic window. No dispatch fee, no deposit.
- 2
On-site diagnostic with photo baseline. The technician identifies the unit, tests output or airflow, and photographs the condition before touching anything. “The photo doesn’t lie - let’s look at it together before we talk about next steps.”
- 3
Written scope and price. Haven Standard Clause 1: the price is written, itemized, and agreed before work starts. No per-vent add-ons, no surprise equipment charges.
- 4
Repair or replacement with documented parts. We use Guardsman OEM parts when available and cost-justified, or specify equivalent aftermarket components from Abatement Technologies or Honeywell with published spec sheets. The work is photographed at each stage.
- 5
Post-repair verification and photo record delivery. Output retested, airflow measured, before-and-after photos compiled into your job record. The 365-Day Done Right Promise is printed and signed.
- 6
Cleanup and written summary. Work area vacuumed, access panels secured, and a one-page summary left with you: what was found, what was done, what to monitor.
Before
AfterWhat Guardsman Air Quality & Sanitizing Costs in Irving
| Service | Typical Range | What Moves the Price |
|---|---|---|
| UV lamp replacement (GUV series) | $280-$420 | Quartz sleeve condition, attic access difficulty |
| Electronic air cleaner cell rebuild (GAP series) | $340-$580 | Cell count, corrosion severity, OEM vs. aftermarket |
| Ozone generator plate service (GOS series) | $260-$390 | Plate count, transformer test result |
| In-duct HEPA service with flex repair (GSF series) | $480-$760 | Collapsed duct location, HEPA media size |
| Mold treatment with liner extraction (GMS series) | $620-$1,100 | Contamination extent, liner accessibility |
These are whole-system prices, not per-vent teasers. The written estimate you receive before work starts is the price you pay. Call (682) 297-4068 for an exact quote - estimates are free.
Why Irving Homeowners Call CleanRun Air Duct Cleaning Irving for Guardsman Work

We’ve been running jobs in Irving since 2013, including repeated calls through the Las Colinas corridor where Guardsman equipment was spec’d into several 2015-2020 builds. Tomas Reyes grew up in the Bronx, picked up his HVAC fundamentals at Bronx Community College, and has spent years doing hands-on duct work across the metro area. He keeps a Spanish-language explanation ready for customers who’d rather hear the details in their first language.
Our technicians are background-checked and uniformed under Haven Standard Clause 3: Verified Crews. We also service Lennox, Trane, and Carrier air quality equipment, so if your system mixes brands or you’re weighing replacement options, we quote across lines without pushing one manufacturer. Every job carries the 365-Day Done Right Promise in writing, and we deliver a Documented Photo Record of every duct run - a practice we’ve held since our first job in 2013.
FAQs
Guardsman warranties cover manufacturing defects, not service provider choice. As an independent Guardsman service provider, we use OEM-specified parts and document our work to factory standards, which preserves warranty eligibility for component failures. If a Guardsman-authorized dealer claims otherwise, bring us their written statement and we’ll provide a free second opinion. Call (682) 297-4068 to discuss your specific warranty terms.
Calendar life is 12-14 months, but effective germicidal life is the metric that matters. We measure UV-C output with a calibrated meter; when it drops below 40 microwatts per square centimeter at one meter, the lamp is spent regardless of glow. In Irving, where summer attic temperatures exceed 140°F, quartz sleeve scaling accelerates degradation. We check both lamp and sleeve on every visit. Call (682) 297-4068 to schedule output testing.
Repair makes sense when the collector cell or power supply is the only failed component and the cabinet is structurally sound. Replacement is justified when multiple failures stack up, or when you want to cross-shop Lennox, Trane, or Carrier media filters that require less maintenance. We quote both paths in writing under Haven Standard Clause 1. Call (682) 297-4068 for a comparison estimate.
We verify with ATP bioluminescence testing on duct surfaces before and after treatment, and we photograph the swab locations so you can see where samples were taken. The photo record is delivered as part of your standard job documentation. If post-treatment ATP levels don’t drop below our threshold, we retreat at no charge under the 365-Day Done Right Promise. Call (682) 297-4068 to request sample documentation from a previous job.
Guardsman continues to produce replacement lamps, cells, and plates, though lead times for some GAP-series collector cells have stretched to 10-14 days. We stock common UV lamps and maintain supplier relationships for faster turnaround; when Guardsman OEM is backordered, we source verified aftermarket equivalents with published specifications and install them with your written approval. Call (682) 297-4068 to check current availability for your model.
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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