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 HVAC Cleaning in Austin: What to Know First
We provide independent Guardsman HVAC cleaning in Austin, TX, for evaporator coils, blower assemblies, condensers, air handlers, and heat exchangers. Most Guardsman cleanings are completed in a single visit with a written price agreed before any panel comes off, and every job ends with a documented photo record of what we found and what we did. If you own a Guardsman Series 500 air handler, a Guardsman Pro coil unit, or any Guardsman-branded HVAC component installed in an Austin home built between 2015 and 2025, this page is for you. Call (737) 243-9544 for a free estimate.
How Guardsman Products Fail - and How We Fix Them
- Series 500 blower motor housing - debris compaction behind the squirrel cage. The Series 500 uses a compact blower design that leaves minimal clearance between the cage and housing. In Austin’s heavy pollen seasons, fine particulate packs behind the blades and throws the balance off. We remove the full assembly, photograph the buildup, and clean with a Rotobrush contact vacuum rather than compressed air, which would drive debris deeper into the motor windings.
- Pro Series evaporator coils - fin corrosion from condensate pan overflow. Guardsman Pro coils use aluminum fins with a factory coating that degrades faster in high-humidity cooling cycles. When the pan drains slowly (common in Austin’s hard-water areas like Wells Branch and Circle C Ranch), standing water accelerates fin deterioration. We pull the coil, document the corrosion pattern, and treat with a non-acid foaming cleaner that won’t void the remaining factory warranty.
- Compact air handler plenum - mold staining on the downstream face. The Compact series runs tight plenum dimensions that reduce airflow margin. In Austin’s shoulder seasons, when systems short-cycle, moisture lingers on the plenum interior. Our scope shows the exact location and density of growth before we quote any sanitizing work.
- Guardsman heat exchanger cells - soot bridging in heating mode. The cellular design traps combustion byproducts when burners run at partial load. We’ve found this in older Tarrytown and Clarksville homes where the original installer oversized the unit. We use a Nikro negative-pressure extraction system to pull debris without dislodging baffles, then pressure-test the exchanger before reassembly.
- Condenser coil fins - mechanical damage from improper cleaning angle. Guardsman condensers have a steeper fin angle than Lennox or Carrier equivalents. Pressure washers aimed from below fold the fins flat and choke airflow. We clean from the top down with a soft-bristle rotary head, photograph the fin condition before and after, and comb any minor bending with a fin tool included in the standard scope.
Our Guardsman HVAC Cleaning Process

- 1
Camera scope before quote. Tomas Reyes or a CleanRun technician runs a scope through the plenum and across the coil face. You see the image before we write a price.
- 2
Written price under Haven Standard Clause 1. The scope determines the scope. We deliver one flat price for the full cleaning, no per-component add-ons, before any work starts.
- 3
OEM vs. quality aftermarket parts decision. For Guardsman units still under factory warranty, we use Guardsman-specified cleaners and procedures. For out-of-warranty systems, we source quality aftermarket equivalents and document the substitution in writing.
- 4
Cleaning with trade-verified equipment. We match the tool to the component: Rotobrush for blower housings, Nikro negative-pressure for heat exchangers, Abatement Technologies HEPA containment if mold is present.
- 5
Post-clean testing and photo record. We measure static pressure before and after, run the system through a full cycle, and deliver before-and-after photos of every cleaned component as part of the standard job record.
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365-Day Done Right Promise activation. The written guarantee goes into your file. If airflow, noise, or temperature split isn’t right, we return and make it right.
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AfterWhat Guardsman HVAC Cleaning Costs in Austin
These are honest ranges for whole-system Guardsman HVAC cleaning in the Austin market, based on jobs we’ve completed in neighborhoods from Mueller to Westlake:
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Evaporator coil cleaning | $280 - $420 | Coil accessibility, fin corrosion severity, refrigerant handling required |
| Blower assembly cleaning | $240 - $360 | Motor removal required, debris compaction depth |
| Condenser coil cleaning | $180 - $290 | Folding damage, fin combing needed, unit location/access |
| Air handler full cleaning (plenum, coil, blower) | $520 - $780 | System age, plenum mold staining, number of access panels |
| Heat exchanger cleaning + inspection | $340 - $490 | Soot volume, pressure test protocol, baffle condition |
Every price is flat per system, agreed in writing before work starts. No per-vent pricing, no trip-charge surprises. Call (737) 243-9544 for an exact quote - estimates are free.
Why Austin Homeowners Call CleanRun Air Duct Cleaning Austin for Guardsman Work

We’ve cleaned Guardsman equipment in Austin since 2013, and we’ve learned what the factory manual doesn’t cover: how the Series 500 blower behaves after three Austin cedar fever seasons, or where the Pro Series pan cracks first in hard-water conditions. Our crew includes technicians trained on Lennox, Trane, and Carrier systems too, so when a Guardsman unit is part of a mixed-brand setup (common in additions and remodels), we don’t guess at the interaction. Haven Standard Clause 3: Verified Crews means every technician is background-checked, uniformed, and identified by name before arrival. The 365-Day Done Right Promise is backed in writing, not mentioned in passing. And the documented photo record - every run, every coil, every blower housing - is included as standard, not sold as an upgrade.
FAQs
No, if the work follows Guardsman’s published maintenance specifications and uses compatible cleaning agents. We document our procedure and materials in writing so you have a record if a warranty question arises later. As an independent Guardsman service provider, we are not affiliated with or authorized by Guardsman, but we follow manufacturer guidelines for warranty-safe cleaning. Call (737) 243-9544 if you’d like us to review your warranty status before scheduling.
We verify parts availability against your model and serial number before quoting any work that requires replacement. For discontinued Guardsman lines, we source quality aftermarket equivalents and disclose the substitution in writing under Haven Standard Clause 1. Call (737) 243-9544 with your model number and we’ll check stock before you commit to an appointment.
Clean if the heat exchanger and blower housing are structurally sound and the unit was manufactured after 2010. Replace if the cabinet is rusted through, the heat exchanger has a pressure-test failure, or repair costs exceed 40% of a comparable new unit. We show you the scope images and the math, then let you decide. Call (737) 243-9544 for a free second opinion on any replacement quote you’ve already received.
A single-component cleaning (coil or blower) typically takes 2 to 3 hours on site. A full air handler cleaning runs 4 to 5 hours. We schedule enough time to complete the work without rushing the photo documentation or the post-clean testing. Call (737) 243-9544 to check availability.
Every 3 to 5 years for evaporator coils and blower assemblies in homes with standard filtration. Condenser coils benefit from annual rinsing given Austin’s cottonwood season and dust. Homes near construction (common in East Austin and the Domain corridor) may need more frequent service. We date-stamp your photo record so you have a baseline for the next decision. Call (737) 243-9544 to schedule or to review your last cleaning date.
Ready to see what’s actually inside your Guardsman system? Call CleanRun Air Duct Cleaning Austin at (737) 243-9544. We’ll run the camera, show you the photo first, then talk about what needs to happen next. Written price before work starts. Documented photo record when we leave. The 365-Day Done Right Promise in writing.
Written by Tomas Reyes, Owner & Lead Technician, CleanRun Air Duct Cleaning Austin at CleanRun Air Duct Cleaning Austin, serving Austin and nearby areas.




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