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.
Aprilaire Air Duct Cleaning in San Antonio: What to Know First
We provide independent Aprilaire air duct cleaning in San Antonio for homes running Aprilaire filtration, humidity control, and fresh-air ventilation tied into the ductwork. Most jobs are completed in a single visit, usually within three to six hours depending on home size and how much the system has collected over the years. Whole-system cleaning on a typical San Antonio home runs between $450 and $850, settled in writing before we start. So, if you own an Aprilaire whole-home system and the ducts are moving air past dirty coils, return plenums, or supply runs, this page explains exactly what we do, what it costs, and why the brand in the closet matters less than the condition of the ductwork attached to it. Call (430) 233-7681 to get a price for your home, or keep reading to understand what actually needs to happen. As an independent Aprilaire service provider, we are not affiliated with or authorized by Aprilaire, and we tell you that plainly because most companies won’t.
Key Takeaways
- Full-system Aprilaire air duct cleaning in San Antonio runs $450 to $850 for most homes; commercial or multi-story jobs run higher and we provide a written price before any work begins.
- Aprilaire systems are duct-dependent: a dirty duct system makes the Aprilaire media filter work harder, surfaces load faster, and humidity complaints return even after a new dehumidifier is installed.
- We clean the ducts correctly: negative-pressure extraction, not a shop vac and a mirror. Rotobrush and Nikro equipment, HEPA-filtered.
- Every technician’s name and photo is sent before we arrive, then verified by photo ID at the door. This is part of the Threshold Standard, and we’ve operated under it since 2004.
- All work is backed by the 365-Day Done Right Promise, in writing, on every single job.
Styles & brands we work with




How Aprilaire Products Fail – and How We Fix Them
Aprilaire makes good equipment. What we see in San Antonio is not that the Aprilaire units fail early, it’s that the duct system around them gets ignored and the Aprilaire equipment absorbs the consequences. Here are the five most common failure modes we see on Aprilaire-adjacent ductwork in San Antonio homes:
- Aprilaire media filters loading fast on the return side. Model 410 and 413 air cleaners sit on the return side, filtering everything that comes back before the air hits the blower. When return ducts are pulling from floor registers near pet areas or from old return panned framing in Alamo Heights ranch homes, the media filter loads with dust and dander in under half its rated life. We see Aprilaire media filters that were rated for 12 months turned dark in four. The fix is not a cheaper filter, it’s cleaning the return duct runs and sealing the gaps that let unfiltered air bypass the filter cabinet entirely.
- Humidity complaints that comeback after a new Aprilaire dehumidifier. Aprilaire E080 and E100 dehumidifiers pull moisture from the air, but if your supply ducts are interior-lined ducts that have absorbed a decade of South Texas humidity cycling, the coils and dehumidifier are fighting the ducts themselves. In San Antonio, the humidity load is real: hot, humid air from March to October means your Aprilaire dehumidifier is running constantly. If the duct lining is contaminated, the unit is dehumidifying air and then pushing it through damp, musty ductwork. Homeowners call us saying they don’t feel any better and the unit has been running nonstop. We clean the supply-side ductboard to remove the absorbed moisture and then seal any areas where the lining has begun to degrade.
- Return vent blockage inside the Aprilaire fresh-air intake. The Aprilaire 8126X fresh-air ventilation system pulls outside air into the home, and in San Antonio, that outside air carries dust, pollen, and sometimes cottonwood debris from April to June. The fresh-air intake duct runs to the outside wall or soffit, and we’ve found that intake duct plugged with construction debris from the home’s framing or stuffed with rodent activity in homes out near the Stone Oak corridor where new builds meet wild spaces. A clogged Aprilaire intake means the unit is not bringing in fresh air, it is just recirculating what is already in the home. We open the intake run, clear the debris, and when needed, install a proper screen on the exterior hood.
- Supply duct leaks near Aprilaire thermostats and humidistats. Aprilaire controls, including the 8600 series thermostats and the model 60 humidistat, read temperature and humidity at the wall. If a supply duct has developed a leak in the chase behind that wall, the sensor is reading heated or cooled air from the leak, not the room air. Your Aprilaire system runs, the thermostat says it is reaching setpoint, but the rooms are uncomfortable. This shows up most often in two-story homes where the duct chase runs through an interior wall that carries sun load on the west side. We identify the leaking section with video inspection, seal it, and then verify the sensor reading matches the actual room air.
- Mold growth on Aprilaire coil frames and condensate pans. The Aprilaire whole-home dehumidifier and integrated air handler coils sit cold during AC operation, and they make condensation. In a properly designed system, that moisture drains away. In a San Antonio home where the coil has been running hard for years and the drain line has not been cleaned, moisture sits in the pan and on the coil frame. When your air duct cleaning is quoted low and the company doesn’t open the coil cabinet, you’re getting a surface-level vacuum while the real problem grows upstream of your supply ducts. We include coil and pan cleaning as part of our full-system Aprilaire cleaning, because leaving that work out would be malpractice.
Our Aprilaire Air Duct Cleaning Process
Here’s what actually happens on an Aprilaire air duct cleaning job with Linden Air Duct San Antonio, from the first call to the final walkthrough.
- 1
You call (430) 233-7681 and talk to a person. Not a phone tree. A live human who takes your information and schedules the visit. You get the technician’s name and photo before we show up.
- 2
We inspect the full system. We walk the return and supply runs, open the filter cabinet, check the Aprilaire media or electronic air cleaner, inspect the coil if it’s accessible, and run a video inspection line through the ducts to find blockages, tears, bypass gaps, and accumulated debris.
- 3
We give you a written price before any work starts. No exceptions. You know the full cost before we put a single tool on the duct. If the job costs more than we thought, we’d rather tell you before we start than surprise you after.
- 4
We run negative-pressure extraction. Our Rotobrush and Nikro equipment connects to the duct system to pull air backward through the runs while we agitate the interior walls. This isn’t a shop vac and a mirror. It’s HEPA-filtered extraction that pulls debris out of your duct system and traps it before it re-enters your home.
- 5
We clean the Aprilaire component itself. The media filter cabinet, the interior of the electronic air cleaner if you have one, the dehumidifier coil and condensate pan, and the fresh-air intake run all get attention where they tie into the ductwork. Leaving the Aprilaire unit dirty while cleaning the ducts attached to it would be like washing one hand.
- 6
We test, show you what we did, and leave you with the written guarantee. We run the system, verify airflow at registers, show you before-and-after photos of your own ducts, and hand you the written work order with the 365-Day Done Right Promise. If anything isn’t right in the next 365 days, we come back and fix it.
See the difference
Before
After
Before
After
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AfterWhat Aprilaire Air Duct Cleaning Costs in San Antonio
Most Aprilaire air duct cleaning jobs on a single-family San Antonio home run between $450 and $850 for a full system clean, including the return and supply runs, the main truck lines, the filter cabinet, and the coil cabinet where accessible. Multi-story homes and homes with long or complex duct runs are usually toward the top of that range, and some larger homes or homes with heavy contamination run above it. Commercial spaces, rental properties, or homes with multiple systems are priced per system, not per vent, and the price is set before work starts.
| Service Scope | Typical San Antonio Price Range |
|---|---|
| Full duct system cleaning, single story, with accessible Aprilaire filter cabinet | $450 – $600 |
| Full duct system cleaning, two-story, with Aprilaire dehumidifier coil and pan | $600 – $850 |
| Full duct cleaning + Aprilaire fresh-air intake run clearing and screen install | $500 – $700 |
| Commercial or multi-system Aprilaire building cleaning | Priced per system after inspection |
What moves the price: home size, the number of systems, how long it has been since the ducts were last cleaned, whether the coil or dehumidifier pan requires opening, and accessibility of the Aprilaire components. We don’t charge per vent. We give one price for the whole system, and we stick to it. Call (430) 233-7681 for a free estimate on your home. Tell me what you’re seeing, and I’ll tell you whether it’s worth fixing.
Why San Antonio Homeowners Call Linden Air Duct San Antonio for Aprilaire Work
Because we treat the entire duct and air-quality system as one job, not as a vent vac and a handshake. Our techs know Aprilaire equipment, they know the way it interacts with duct pressure and airflow, and they know how San Antonio climate cycles stress that interaction. When we work on one brand, we still understand the others: Lennox, Trane, and Carrier systems run through the same ducts, and a good cleaning holds up no matter whose nameplate is on the air handler. More importantly, every person we send to a San Antonio home has been background-checked and identity-verified. The name and photo arrive before we do. The photo ID is shown at the door. Every visit. That standard exists because you are letting a stranger into the place your family sleeps, and you deserve proof of who that stranger is. Since 2004, under the Threshold Group standard, we have put that protocol on every job we run. And every job, every single one, includes a written price before work begins and a written guarantee after it is done. If a repair we make doesn’t hold, the second visit is free.
The 365-Day Done Right Promise isn’t a phrase on a flyer. It’s written into the work order you keep. If we didn’t get it right, we return and make it right. That’s the whole sentence.
FAQs
No, cleaning your air ducts will not void your Aprilaire warranty, provided the work is done with proper equipment and without damaging the duct connections or the Aprilaire cabinet fittings. We use negative-pressure extraction with Rotobrush and Nikro equipment, which cleans the interior walls without yanking or tearing the duct runs. If your Aprilaire unit is still under warranty, we recommend using OEM filters and we keep all work documentation so you have a service record if a claim is ever needed.
In San Antonio, most homes do well with a full duct cleaning every four to five years, and sooner if you have pets, live in a high-pollen area, or you have done renovations that left drywall dust in the air. Aprilaire media filters help reduce what enters the ducts, but they don’t stop everything, and they do nothing for the buildup already inside your supply and return runs. If you can’t remember the last time your ducts were cleaned, and you own the home for more than five years, it is likely time. Call (430) 233-7681 and ask us to inspect before you commit to the full clean. Estimates are free.
Because some San Antonio duct cleaning companies quote a low per-vent price and then pressure you into a much higher total once they’re inside your home. We don’t do that. Our price is for the entire system, it is written before work starts, and it doesn’t change. A $49 whole-house coupon exists to get a salesperson in your door, and the invoice that follows is rarely $49. We’d rather tell you the honest number on the phone so you can decide with clear information. That’s the whole point of a written price up front.
You’ll see it. We run video inspection before and after, and we show you the images of your own ducts on the day of the job. If a section of your return run was lined with a grey dust mat before we started and it’s clean ductboard after, that’s your proof. You don’t have to take our word or trust a mirror reflection. The before-and-after photos are yours to keep. And if a year passes and you believe something wasn’t done correctly, the 365-Day Done Right Promise means we return and address it at no charge.
We are an air duct cleaning company, which means we handle the entire air pathway: supply and return runs, main trunk lines, the filter cabinet, the coil where accessible, and the fresh-air intake. We’re not an HVAC contractor replacing Aprilaire compressors or refrigerant lines, and we won’t pretend otherwise. What we do is make sure the air moving through your Aprilaire system is moving through clean ductwork, and we repair duct components including runs, boots, pans, and seams. If you need a new Aprilaire dehumidifier installed or a compressor replaced, we’ll tell you plainly and you can call an HVAC partner for that piece.
Written by Marcus Veale, Owner, Linden Air Duct San Antonio at Linden Air Duct San Antonio, serving San Antonio and nearby areas.