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.
Why San Antonio Homeowners Choose Trane Air Duct Cleaning
Air Duct Cleaning for Trane systems in San Antonio involves more than running a brush through the vents. Trane systems, especially those with CleanEffects air cleaners and variable-speed blowers, clog in ways a standard system doesn’t. We’re an independent Trane service provider, not a dealership or manufacturer arm, and we’ve learned exactly where these systems collect dust, what slows them down, and how to clean them without voiding a warranty or damaging delicate components. If you own a Trane in San Antonio and your airflow feels weak or your allergies spike the moment the AC kicks on, call us at (903) 354-8393 and we’ll walk through what’s happening before anyone drives out.
Why Trust Mortons Air Duct San Antonio for Your Trane Air Duct Cleaning?
Paul Adeyemi, our owner, learned HVAC fundamentals at Los Angeles Trade-Technical College before bringing that training to Texas. He’s been under enough Trane air handlers to know the tight cabinet tolerances on a Hyperion unit and how the high-efficiency coil design holds dust differently than older evaporator designs. Our technicians see Trane in Schertz and across San Antonio every week, from the sprawling two-story homes in Stone Oak to the 1970s ranches inside Loop 410. We clean the ductwork, yes, but we also know what’s feeding the dirt into it. Trane’s variable-speed blowers pull air through the return plenum constantly, even on low speed, and that means a small leak in the return pulls attic dust or garage air straight into the duct path. A generic duct cleaning that ignores that leak is like mopping the floor while the roof leaks. We seal the return, clean the blower wheel, and wash the coil, because that’s what actually stops dust from coming back. Paul walks every vent location with the homeowner before a single tool comes off the truck, so there are no surprises on either end of the job. We tell you exactly what we’re doing, and exactly what it costs – before we start.
Styles & brands we work with




Common Trane Air Duct Cleaning Problems We Fix in San Antonio
- Clogged Trane CleanEffects collection cells restricting airflow. The CleanEffects whole-home air cleaner uses an electrostatic collection grid that captures particles down to 0.1 microns. That’s great for air quality, but the cells load up fast in San Antonio, especially during cedar fever season. Limestone grit from caliche soil mixes with sticky mountain cedar pollen and pet hair, packing the collection grid until airflow drops measurably. Washing these cells requires the right cleaner and a careful drying step. Scrub them with household cleaners and you damage the collection surface.
- Mold growth on Trane evaporator coils inside air handlers with TXV. The thermostatic expansion valve on Trane air handlers keeps the coil cold and wet during long San Antonio summers. That moisture, combined with dust that slips past the filter, creates a biofilm on the coil surface. We find this often in homes near the Medina River and Salado Creek, where humidity stays higher. The coil needs to be cleaned in place or removed, and the drain pan treated so the mold doesn’t return through the ductwork.
- Dust and pet dander packed into Trane variable-speed blower wheels. Variable-speed blower motors run more often and at lower speeds than single-speed units. That’s quieter and more efficient, but it gives dust more time to accumulate on the blower wheel blades. Once the wheel is crusted, it throws balance off and the motor works harder. We’ve pulled blower wheels from Trane XV20i and XR14 systems that looked like they were growing fur. Cleaning them restores airflow and quiets a rumble many homeowners think is a failing motor.
- Condensation leaks from Trane primary drain pans due to clogged drain lines. San Antonio’s caliche dust doesn’t just sit in the ducts. It washes down the condensate line and hardens into a cement-like plug. When the primary drain clogs, water backs up in the Trane drain pan and eventually spills into the air handler cabinet and ductwork. That standing water feeds mold and rust. We clear the line, clean the pan, and treat it so the drain flows freely again.
- Duct leakage in Trane systems paired with flexible ductwork. Many San Antonio homes from the 1970s through 2000s, including the larger developments in Alamo Ranch and Stone Oak, use flexible ducts in the attic. The connections to Trane supply plenums loosen over time, blowing conditioned air into the attic and sucking dusty attic air into the return. We inspect every connection during a duct cleaning, and reseal what’s loose with mastic, not tape.
Trane Parts & Our Repair-vs-Replace Approach
We don’t have a blanket rule about OEM versus aftermarket. For Trane components, we use genuine Trane parts when compatibility or warranty status requires it. CleanEffects cells, for example, have a specific resistance profile that aftermarket parts don’t always match, so we use Trane parts there. For blower motor capacitors, contactors, and drain components, we use premium aftermarket parts that meet or exceed OEM specifications, because they’re often identical in performance at a better price. Our instinct is to repair, not replace. If a Trane system is under 12 years old and the ductwork is structurally sound, we’ll recommend repairing what’s failed rather than pushing a new unit. When replacement genuinely makes sense, we’ll show you exactly why, with measurements and photos, not a sales pitch. For Boerne Trane service and an honest assessment of your Trane system, call (903) 354-8393.
Our Trane Service Process – Step by Step
- 1
Diagnosis. Every Trane job starts with static pressure measurements and a visual inspection of the air handler, blower wheel, coil, and duct connections. We look specifically at the components Trane systems are known to struggle with: CleanEffects cell condition, blower wheel buildup, and return plenum sealing.
- 2
Written plan and price. Before any work starts, we walk you through what we found, what needs to happen, and what it costs. The number on that paper is the number on the invoice. No per-vent add-ons, no surprise duct sealing upgrades mid-job.
- 3
Duct cleaning and component service. We clean the ducts, the blower wheel, and the evaporator coil as needed. If a CleanEffects cell needs washing, we do it on-site with the proper cleaner and let it dry completely before reinstalling. We seal loose duct connections with mastic, not tape. Floors stay protected with shoe covers and drop cloths from the moment we walk in.
- 4
Testing and verification. After the clean, we re-measure static pressure and airflow at the registers to confirm the system is moving air the way it should. We take photos of the completed work and the cleanup before we leave, so you can see what was done even in the attic.
See the difference
Before
After
Before
After
Before
AfterTrane Products We Service & Install in San Antonio
We service the full range of Trane residential systems across San Antonio, including the XV20i variable-speed air conditioner, the XR14 air conditioner, the S9V2 gas furnace, and the Hyperion air handler line. We also work on Trane communicating thermostats, including the ComfortLink II, and integrate duct cleaning with whatever controls your system uses. We stock common Trane filter sizes, drain components, and blower service parts locally so most service calls finish in a single visit without waiting on freight. Beyond duct cleaning, we handle duct sealing, evaporator coil cleaning, and blower cleaning on Trane equipment. We’re not a Trane dealer and we don’t sell or install Trane equipment – we service and clean the Trane system already in your home.
We Also Service These Brands
While Trane is a major part of our daily work in San Antonio, we also service Lennox and Carrier systems with the same attention to brand-specific failure patterns. Many of our customers own a mix of brands across a single property, and a technician who only knows one manufacturer misses things. We bring the same brand-specific approach to every system we touch.
FAQs – Trane Air Duct Cleaning Service in San Antonio
Why does my Trane CleanEffects air cleaner need special cleaning that typical duct cleaning doesn’t cover? The CleanEffects collection cells hold an electrostatic charge that traps particles far smaller than a standard media filter catches. Once the cells load up with San Antonio’s caliche dust and cedar pollen, airflow drops and the charge efficiency falls. Washing them requires the correct cleaning process, and they must dry completely before reinstalling or the residual moisture damages the collection surface. A standard duct cleaning that skips the CleanEffects cells leaves your biggest airflow restriction untouched.
Can you clean the evaporator coil inside my Trane air handler without removing it? In most Trane Hyperion and other air handler configurations, yes. We use a combination of foaming coil cleaner, soft brushes, and low-pressure rinsing designed to clean the coil in place without flooding the cabinet or damaging the TXV. If the coil is heavily packed with mold or pet dander, we may recommend removing it for a deeper clean. Either way, you’ll know the plan and the price before we start.
How do I know if my Trane furnace’s heat exchanger is so dirty that it’s affecting my ductwork? A heavily dusted heat exchanger on a Trane S9V2 or similar furnace usually shows up as reduced airflow, a musty smell when the heat first fires, or higher utility bills without a change in thermostat settings. If the blower is pushing air past a dirty heat exchanger, that dust circulates through the ducts and re-coats them quickly after cleaning. We inspect the heat exchanger as part of every furnace duct cleaning, and clean it if the buildup is heavy enough to affect airflow.
Will duct cleaning improve the performance of my Trane variable-speed blower? If the blower wheel is caked with dust and pet dander, cleaning it will absolutely improve performance. Variable-speed blowers are designed to move a precise volume of air at each speed setting. A crusted blower wheel forces the motor to work harder to hit that airflow, which increases energy use and shortens motor life. After we clean the wheel and the ducts together, most customers notice stronger airflow from their registers and quieter operation. For a quote on your Trane system, call (903) 354-8393.
Do I need to reseal my Trane ductwork after cleaning, or is that an upsell? If we find loose or separated duct connections during your cleaning, resealing them is not an upsell. It’s the difference between a duct cleaning that lasts and one that lets attic dust back in within months. Many San Antonio homes with flexible ducts have leaking return plenums that pull attic air into the system. We’ll show you photos of any leaks we find. If the ducts are sealed and sound, we’ll tell you that too, and the job costs what we quoted.
How much does Trane air duct cleaning cost in San Antonio? Trane duct cleaning in San Antonio typically runs between $450 and $850 for a whole-home system, depending on square footage, the number of returns, and whether components like the CleanEffects cells or blower wheel need service. A single evaporator coil cleaning adds $150 to $300. We give you a written price before any work starts, and no number changes unless we find something significant and you approve it first. Call (903) 354-8393 and we’ll give you an exact quote for your home.
Book Your Trane Service in San Antonio, TX
If your Trane system isn’t moving air the way it should, or you’re planning a duct cleaning and want to make sure the CleanEffects cells and blower wheel are handled properly, call Mortons Air Duct San Antonio at (903) 354-8393. We’ll explain what we’d do, what it costs, and when we can be there.
Written by Paul Adeyemi, Owner at Mortons Air Duct San Antonio, serving San Antonio since 2005.