Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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.
Trane Air Duct Cleaning in Schertz, TX | Mortons Air Duct San Antonio
Trane air duct cleaning in Schertz runs $450 to $800 for a full system on a typical 1,800 to 2,600 square foot home, and as an independent Trane service provider, we handle the whole job, blower to register. The thing that sets Schertz apart from San Antonio or New Braunfels is the yellow limestone dust off the Balcones Escarpment that finds its way into Trane return ducts and coats evaporator coils within a single cooling season. Paul Adeyemi and our crew have spent enough time in Schertz attics to know exactly where that dust collects and what it does to Trane ductwork over time. Call (903) 354-8393 for a free estimate, and we will walk every vent with you before a single tool comes off the truck. For broader system work, see our Trane sales & service page.
Why Schertz Residents Choose Us for Trane Service
Trane builds real equipment. The XV18, XL16i, XR14, and RunTru lines all move air efficiently when the ductwork is sound. But in Schertz, the ductwork is rarely sound for long. Our crew has been inside enough local attics to know how this climate works against flex duct and return runs, and we approach every Trane system with that local knowledge already loaded. We install OEM Trane-equivalent filters and grilles when they are available, and for ductwork we use aftermarket flex, mastic, and insulation that meet or exceed the original specification. No Trane duct lasts forever in a Schertz attic. What matters is that the repair is done properly, with a written price before we start, and a photo of the finished work before we leave. Paul grew up in Los Angeles and learned mechanical systems at LA Trade-Technical College, and he brings that same methodical approach to every Schertz job: walk the full vent layout with the homeowner, explain what will be cleaned or replaced, and put the price in writing before any work begins. We serve the entire Schertz service area with the same routine.
Styles & brands we work with




Common Trane Air Duct Cleaning Problems We Solve in Schertz
Here is what we actually find when we get into Trane ductwork in Schertz, week after week:
- Limestone dust coating the evaporator coil. Trane systems in Schertz run long cooling cycles to fight the humid subtropical air, and those long cycles pull fine yellow dust from the Balcones Escarpment straight into the blower and onto the coil. A coated coil holds moisture, and moisture in the coil means mold has a place to start in the ductwork right downstream.
- Flex duct tearing at the plenum collar. On Trane high-efficiency units, flex duct in unconditioned attics dries out and tears within 5 to 8 years. Schertz attics hit brutal temperatures in August, which accelerates that drying. Once the tear opens at the collar, every bit of attic dust and humidity gets pulled into the return side and distributed through the house.
- Gray film on registers from variable-speed recirculation. Trane variable-speed air handlers run the fan continuously at low speed, which is efficient, but in Schertz attics it keeps recirculating dust mite and silverfish debris through every branch. Homeowners see the result as a gray film around supply registers that returns within weeks of a basic cleaning.
- Negative pressure in upstairs bedrooms on two-story homes. Many Schertz two-story homes run a single Trane zoning damper, and upstairs return air often can’t keep up. The bedrooms go slightly negative, which pulls attic air through drywall penetrations and into the Trane filter far faster than normal. The filter loads up, the dust bypasses it, and the cycle gets worse every month.
- Silverfish frass in return runs. The humidity that overwhelms undersized dehumidification in Trane AC systems also creates ideal silverfish habitat in Schertz ductwork. We find their droppings in return ducts and inside flex runs more often than most homeowners want to think about, and it recirculates until the ducts are rodded and sanitized.
Trane Service in Schertz: What Local Conditions Mean for Your Equipment
Schertz sits directly on the Balcones Escarpment, and much of the city’s newer housing stock is built on Glen Rose limestone. When developers grade land for new subdivisions, that limestone sheds an extremely fine yellow dust that drifts into neighborhoods like Kensington Ranch, the subdivisions off Borgfeld Road, and older pockets near FM 78. The dust is so fine it passes through standard paper filters without much resistance, then cakes onto the Trane evaporator coil and the inside walls of the supply plenum. Here is the part that matters for Trane owners specifically: a duct cleaning that never touches the outside condenser is only half a job in Schertz. The same dust coats the condenser fins and reduces the system’s ability to reject heat, which drives up runtime, which pulls more dust through the return. We clean both sides of the equation because in this city they feed each other. That is not true to the same degree in San Antonio proper or New Braunfels, where the geology and grading activity differ enough that the dust load is measurably lighter. In Schertz, skip the condenser and the duct cleaning results will not last.
Trane Models & Products We Service in Schertz
We work on the full residential Trane range in Schertz: the XV18 variable speed, the XL16i, the XR14, and the RunTru line that shows up in many newer Schertz builds. The failure patterns differ by model. Variable-speed units like the XV18 and XL16i hang onto low-speed fan operation, which keeps dust moving through the ducts even when the compressor is off. Single-stage XR14 and RunTru units cycle harder and pull heavier dust loads during each start. Our approach is the same across all of them: OEM Trane-equivalent filters and grilles where they make sense, and high-quality aftermarket flex, mastic, and insulation for the ductwork itself. We also stock common Trane filter sizes locally so Schertz turnaround is quick, and we handle the adjacent work that keeps a Trane system breathing: evaporator coil cleaning, flex duct repair, mastic sealant and duct sealing, and video inspection before and after so you can see what changed.
See the difference
Before
After
Before
After
Before
AfterTrane Service Pricing in Schertz
Serving Schertz, TX - Our Local Coverage Area
We offer Air Duct Cleaning - Schertz and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs – Trane Air Duct Cleaning in Schertz
How often should Trane ducts be cleaned in Schertz, given the limestone dust and humidity?
Every 3 to 4 years is right for most Trane homes in Schertz, and more often if you live in a subdivision with active grading nearby or you have pets that shed heavily. The limestone dust and humidity combination in this city loads up coils and ducts faster than a dry-climate system would. Call (903) 354-8393 for a free estimate, and we can assess your system in person.
What’s the first sign that Schertz humidity has caused mold in my Trane ductwork?
A musty smell that comes from the vents only when the fan runs is the earliest sign, and in Schertz it is often mistaken for general Texas heat or a dirty house. The odor is coming from the ducts, and it means moisture is holding somewhere in the system. We can inspect and tell you what is going on. Call us for a free estimate.
Can the yellow limestone dust in Schertz damage a Trane evaporator coil enough to need cleaning?
Yes, and it happens faster than most homeowners expect. The dust coats the coil surface and acts as an insulator, reducing heat exchange and giving moisture a place to cling. A heavily coated coil can raise head pressure and shorten compressor life, and the fix is a proper coil cleaning with the right chemicals and rinse procedure. We do this as a stand-alone service. Call (903) 354-8393 for a quote.
Why does my Trane system’s flex duct in the Schertz attic tear even if the house is only 10 years old?
Attic heat is the main killer. Schertz attics regularly exceed 140 degrees in July and August, which dries the outer jacket and inner liner of flex duct until the material loses its flexibility. The failure almost always happens at the plenum collar or a branch collar where the material is stretched. Once it tears, the system pulls attic air. We replace the damaged sections and reseal all collars with mastic. Call us for a free assessment.
Should I clean the Trane ducts or replace them if silverfish have been living in the Schertz attic?
If the flex duct is torn or the inner liner is degraded, replacement is the only workable answer. Cleaning a torn duct means the silverfish and dust will return within weeks. If the metal trunk is still sound and the flex is intact, a thorough rodding and sanitizing can resolve the problem. We will show you the camera footage before we recommend anything. Call (903) 354-8393 for a free estimate.
Are you authorized by Trane to service their equipment?
No. We are an independent Trane service provider, not a manufacturer-authorized dealer. What we bring is years of hands-on experience with Trane systems in Schertz attics specifically. We know how these units fail in this climate, and we know how to fix them. For residents just west of Schertz, we also offer Trane service in Boerne and for those headed south into the city, Trane service in San Antonio.
Service Areas Near Schertz
We work throughout Schertz and the surrounding communities: Live Oak, Universal City, Cibolo, and Selma are all within our regular service radius, and we cover parts of northeast San Antonio as well. If you are in the Schertz area and your Trane system needs duct cleaning, coil work, or flex duct repair, we can get to you quickly.
Book Your Trane Service in Schertz Today
We opened the attic of a Trane XV18 two-story off Borgfeld Road and found the flex duct on the upstairs return torn at the plenum collar, pulling silverfish frass and yellow limestone dust into the system. Our tech resealed the collar with mastic, replaced twenty feet of torn flex, and rodded the return and supply runs. Afterward, the Trane blower dropped from 68 to 42 decibels and the master bedroom stopped smelling musty by morning. That is the kind of result we aim for on every Schertz job. Tell us exactly what we’re doing, and exactly what it costs, before we start. Call (903) 354-8393 for a free estimate.
Written by Paul Adeyemi, Owner at Mortons Air Duct San Antonio, serving Schertz since 2005.