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.
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AfterCarrier Air Duct Cleaning in San Antonio, TX | CleanRun Air Duct Cleaning San Antonio
We provide independent Carrier service across San Antonio, and the one thing that makes our Carrier work here different is the cedar pollen. From December through February, Ashe juniper pollen loads San Antonio ductwork at levels that don’t exist in Houston, Dallas, or Austin, which means Carrier variable-speed blowers and evaporator coils here clog on a winter schedule that most technicians outside the Edwards Plateau have never seen. If you own a Carrier Infinity, Performance, or Comfort series system in San Antonio, our Air Duct Cleaning - San Antonio service covers the full duct run, coil, and blower assembly with a written price before we start and a documented photo record when we finish. Call (726) 600-7155 for a free estimate.
Why San Antonio Residents Choose Us for Carrier Service
We’ve worked on thousands of Carrier residential systems across San Antonio, from aging 38BR condensing units in pre-2000 homes near Monte Vista to modern Infinity series installations in Stone Oak and the Helotes corridor. We’re an independent service company with no manufacturer affiliation, which means our diagnostic and cleaning recommendations come from what we find inside your ductwork, not a factory service script.
Tomas Reyes, our owner, grew up in Queens, NY, where he learned how buildings breathe or fail to. He trained in HVAC systems technology at Queensborough Community College, spent years doing hands-on ductwork across the Northeast, then shifted focus to San Antonio, where he and his crew have logged thousands of cleaning jobs. Tomas is known for one thing: pulling out a camera scope before writing a single number on a quote sheet. The camera goes in first. Then we talk. That practice became our standard deliverable, the Documented Photo Record, included on every visit since 2013.
Every job runs under the H.A.V.E.N. Standard. Haven Standard Clause 1 means a written price before any work starts. Haven Standard Clause 3, Verified Crews, means background-checked, uniformed technicians identified by name before arrival. Our equipment roster includes Rotobrush, Nikro, Abatement Technologies, Honeywell, Aprilaire, and Guardsman, brands you can verify independently. We also offer a Free Second Opinion on any written estimate, no cost, no obligation.
We serve the full San Antonio service area, from historic craftsman bungalows to north-side tract homes where flex-duct failures are practically textbook. For Carrier sales and broader service information, see our Carrier sales & service page.
Common Carrier Air Duct Cleaning Problems We Solve in San Antonio
- Cedar pollen clogging variable-speed blowers and evaporator coils. San Antonio’s December-February Ashe juniper season pushes pollen counts among the highest in the US. Carrier Infinity and Performance series variable-speed blowers draw this through return grilles continuously, matting on coil fins and blower wheels. The result is airflow faults, frozen coils during winter-to-spring transitions, and the musty odor that hits when the furnace kicks on. We clean the full assembly and verify static pressure against Carrier spec.
- Flex-duct separation in 150°F+ attics. San Antonio ductwork runs almost universally through unconditioned attics where summer temperatures exceed 150°F. This degrades flex-duct seams and insulation faster than in climate-controlled runs. We’ve found separated flex joints in Stone Oak and Helotes tract homes dumping attic insulation and dust directly into the supply stream. We repair with mechanical fasteners and fresh mastic, then photograph every connection.
- Return plenum gasket and mastic failure on cased coils. In north-side San Antonio subdivisions, thermal cycling in extreme attic heat breaks down plenum seals on Carrier cased coils. Cedar pollen and caliche dust get pulled straight into the blower compartment, bypassing the filter entirely. We reseal with proper mastic application and verify with negative-pressure extraction testing.
- Rust and pitting in older Carrier heat exchangers. Pre-2000 Carrier 58PAV and 58MCA furnaces common in Lavaca and Monte Vista have cycled for years in alkaline San Antonio dust. Before any duct cleaning, we inspect secondary heat exchangers and cabinet panels for corrosion that could affect combustion safety. If we find it, we tell you plainly whether repair or replacement makes sense.
- Caliche and limestone particulate loading from southwesterly dust events. San Antonio’s position between dry western plains and the humid Gulf Coast means periodic dust storms deposit fine particulate into return systems. Older or poorly sealed return plenums amplify this. We find it packed against evaporator coils and in the first elbow of return trunks, restricting airflow below Carrier’s minimum cubic-feet-per-minute thresholds.
BeforeAfterCarrier Service in San Antonio: What Local Conditions Mean for Your Equipment
San Antonio sits at the southern edge of the Edwards Plateau, ground zero for Ashe juniper pollen, the source of the regionally infamous “Cedar Fever” that strikes December through February. Unlike most markets where duct cleaning demand peaks in spring or fall, San Antonio HVAC systems pull cedar pollen through return-air grilles all winter long, coating duct interiors and recirculating allergens on every heating cycle. This creates a distinct winter demand spike that doesn’t exist in Houston, Dallas, or most other major Texas markets.
For Carrier owners specifically, this means your Infinity or Performance series system is working hardest when its variable-speed blower is most vulnerable to particulate loading. The pollen mats on blower wheels differently than standard household dust, it’s stickier, more fibrous, and it accumulates at the leading edge of evaporator coil fins where airflow is already turbulent. A homeowner in Monte Vista called us about a musty odor every time their Carrier Infinity furnace kicked on, and our video inspection of the return trunk showed a thick mat of cedar pollen and dust coating the flex-duct interior behind the grille. We sealed two separated flex joints in the attic run, performed our Dryer Vent Cleaning in San Antonio protocol on the blower wheel, cleaned the Carrier evaporator coil, and reinstalled the return plenum with fresh mastic. The odor cleared by the next heating cycle and their static pressure dropped back into the Carrier spec range.
Summer compounds the problem. From June through September, San Antonio temperatures regularly exceed 100°F, forcing central AC systems to run nearly continuously and cycling enormous volumes of air through ductwork at rates that northern markets don’t see. A Carrier system pulling 1,200 CFM through a partially clogged return in a 150°F attic is working against itself, blower motor amperage climbs, refrigerant pressures drift, and compressor life shortens. This is why we emphasize return duct cleaning, evaporator coil cleaning, and flex duct repair as a combined service on Carrier systems here, not as separate add-ons.
Carrier Models & Products We Service in San Antonio
We service the full Carrier residential lineup found in San Antonio homes:
- Infinity Series: 58MVC and 59MN7 modulating gas furnaces; 24ANB7 and 25HNB6 AC and heat pump systems with Greenspeed intelligence.
- Performance Series: 59TP6 two-stage furnaces; 24ACC6 and 25HCB6 single-stage and two-stage cooling equipment.
- Comfort Series: 58SB single-stage furnaces; 24ABC6 budget-tier cooling systems common in production-built homes.
- Legacy equipment: 58PAV and 58MCA furnaces, 38BR and 38CK condensing units still running in pre-2000 San Antonio housing stock.
We stock OEM-equivalent blower motors, gaskets, and filter racks from trusted aftermarket suppliers, and we source factory Carrier parts when a repair calls for it. On systems under 12-15 years old with sound heat exchangers and coils, duct repair and cleaning almost always beat replacement. On older single-stage units with failed secondary heat exchangers or rusted cabinet panels, we’ll tell you plainly that the money is better spent on a new system. Our San Antonio warehouse carries common Carrier blower assemblies and coil cleaning kits for same-day turnaround on most jobs.
Carrier Service Pricing in San Antonio
Whole-system Carrier air duct cleaning in San Antonio typically runs $450-$850 for a single HVAC system, depending on duct configuration, accessibility, and whether evaporator coil and blower cleaning are included. Return-only or supply-only cleaning starts at $280. Flex duct repair, when needed, is priced per run with materials itemized. Every quote is delivered in writing before work begins, Haven Standard Clause 1, with no per-vent pricing or teaser rates that balloon once the truck is in your driveway.
Your written estimate includes the full scope of work, equipment to be used, and the 365-Day Done Right Promise backed in writing. The Documented Photo Record of every duct run, before and after, is included as standard, not an upsell. Call (726) 600-7155 for an exact quote, estimates are free.
Serving San Antonio, TX - Our Local Coverage Area
We’re based in the San Antonio area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Carrier Air Duct Cleaning in San Antonio
Yes, in San Antonio the likely cause is cedar pollen accumulation on the evaporator coil and blower wheel, which breeds microbial odor when heated. We see this pattern repeatedly in Carrier systems from December through February. The fix is coil and blower cleaning combined with return duct sealing, not just masking the odor. Call (726) 600-7155 for an exact quote, estimates are free.
No, when done properly. We use controlled negative-pressure extraction, not aggressive mechanical contact, on Infinity series variable-speed blowers. The blower assembly is removed and cleaned separately with appropriate solvents, then reinstalled with torque-verified fasteners. Our technicians have specific experience with Carrier ECM blower motors and their sensitivity to moisture and debris.
Stone Oak and the broader north-side corridor have tract-home construction from the 1990s-2000s with flex duct in unconditioned attics. San Antonio’s 150°F+ attic temperatures degrade flex-duct seams faster than in milder climates, and the region’s caliche dust loads return systems more heavily than in Gulf Coast or northern markets. Combined with cedar pollen, this creates a particulate load that your previous home likely didn’t experience.
On most Carrier cased coils, yes. We access through the plenum panel, inspect with a camera scope first, then clean in place using foaming agents and low-pressure rinsing that protects the fins. If the coil is severely impacted or the drain pan is compromised, we’ll show you the photo and discuss options. The camera goes in first. Then we talk.
Yes. The PCS churn around JBSA-Lackland, Fort Sam Houston, and Randolph AFB has made duct cleaning a standard turnover requirement in Converse, Live Oak, and Universal City. We schedule unit-turnover work with written scopes, photo documentation for property files, and billing structured for management companies. Call (726) 600-7155 to set up a property account.
Service Areas Near San Antonio
We work across the San Antonio metro and surrounding communities. Our crews regularly handle Carrier service in Carrier service in Alamo Heights, where older homes with original ductwork need careful handling, and Carrier service in Castle Hills, with its mix of mid-century and newer construction. We also cover Terrell Hills, Leon Valley, and Kirby, plus the northeast and southwest corridors toward Converse and Cibolo where property turnover work clusters around the military bases.
Book Your Carrier Service in San Antonio Today
Call (726) 600-7155 to schedule your Carrier air duct cleaning in San Antonio. You’ll speak to a live person, 24/7, and we’ll send a written estimate before any work starts. Every job includes our Documented Photo Record and the 365-Day Done Right Promise, backed in writing.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning San Antonio, serving San Antonio since 2013.