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
Aprilaire air duct cleaning in San Antonio typically runs $380 to $620 for a full system and takes 3 to 5 hours, depending on home size and how long it’s been since the last clean. We’re an independent Aprilaire service provider, not a manufacturer affiliate, which means we tell you the truth about what your system needs instead of what a brand rep wants sold. If you own an Aprilaire system and the vents have gone quiet, dusty, or musty, call (903) 354-8393 for a written estimate before any work starts.
This page is written for San Antonio homeowners who own Aprilaire whole-home air purification or humidification equipment paired with a central duct system. If you’ve wondered why your Aprilaire filter is clogging faster than it should, or whether the ducts feeding your Aprilaire unit are undoing the clean air you paid for, you’re in the right place.
Key Takeaways
- Aprilaire systems rely on clean airflow. Dirty ducts make the Aprilaire media filter, humidifier pad, and air purifier work harder and wear out sooner.
- We clean the entire duct system, not just the supply vents, and we inspect how your Aprilaire components are interacting with that airflow.
- Written price before we start. No per-vent upselling. No surprise line items.
- Background-checked technicians, shoe covers and drop cloths on every job, and a photo of the cleanup before we leave.
- The 365-Day Done Right Promise applies to every Aprilaire-related duct cleaning we do in San Antonio.
Styles & brands we work with




How Aprilaire Products Fail – and How We Fix Them
Aprilaire equipment is built well, but it lives or dies by the air moving through it. In San Antonio, where limestone dust, oak pollen, and pet dander cycle through return air constantly, the failure patterns are predictable. Here’s what we see on Aprilaire jobs across the city from Alamo Heights to Stone Oak to Helotes:
- Aprilaire Model 5000 Electronic Air Cleaner losing efficiency. The 5000 uses an electronic cell plus a media filter. When ducts are dirty, the media pre-filter loads up fast and the electronic cell gets coated with fine dust that bakes on from the San Antonio heat. The symptom is a faint ozone smell or reduced airflow at the returns. Our fix: we deep-clean the duct system first, so the replacement media and cleaned cell start with clean air, not a fresh supply of airborne grime.
- Aprilaire Model 600 and 700 Humidifier pads crusting over within a season. San Antonio’s hard water leaves heavy mineral deposits. But a less obvious cause is duct dust blowing through the humidifier cabinet. That dust mixes with water vapor and forms a paste on the evaporator pad, cutting humidification by half before anyone notices. We see this constantly in homes off 1604 where HVAC equipment runs year-round. Cleaning the supply ducts feeding the humidifier keeps the pad doing its job for the full season.
- Aprilaire Model 2210/3210 media filter frames bowing from static pressure. When return ducts are partially blocked by dust matting, static pressure climbs. That bow in the filter cabinet breaks the seal and lets unfiltered air bypass the media entirely. Homeowners notice dust on furniture even with a fresh Aprilaire filter. We fix the blockage at the source in the return duct runs, then verify the frame sits flat again.
- Aprilaire Model 8126X Ventilation Damper sticking open or closed. San Antonio humidity means condensation inside the fresh-air intake duct. Dust inside that duct traps moisture and causes the damper blade to bind. The symptom is a stuffy master bedroom or a humidity spike after a rainstorm. Our cleaning process includes the fresh-air intake path, which most duct cleaners skip because it’s not technically a supply or return vent. On an Aprilaire job, it matters.
- Whole-system airflow imbalance after a remodel or room addition. Homes in older San Antonio neighborhoods like Monte Vista or Olmos Park often have a mix of original ductwork, newer flex runs, and an Aprilaire unit sized for the original footprint. If you’re seeing hot and cold rooms or a whistling return, the Aprilaire unit is getting starved. We clean and map every run, identify kinks and disconnects, and tell you what the system is actually doing before we quote a fix.
Our Aprilaire Air Duct Cleaning Process
Paul Adeyemi walks every vent location with the homeowner before a single tool comes off the truck. That’s not a slogan, it’s how we start every Aprilaire job in San Antonio. Here’s the full sequence:
- 1
Walkthrough and equipment check. We confirm your Aprilaire model, note filter condition, check humidifier pad and damper operation, and agree on exactly which vents and returns we’ll clean. You get a written price here, before anything starts.
- 2
Protection setup. Shoe covers on, drop cloths laid from the entry to the equipment. We protect floors and pet areas before we even open the first vent.
- 3
Source removal cleaning. We use Rotobrush and Nikro equipment to clean supply ducts, return ducts, trunk lines, and the plenum. No blow-and-go. We agitate, extract, and verify.
- 4
Aprilaire component inspection and light cleaning. We clean accessible filter frames, humidifier bypass ducts, and fresh-air intake paths specific to your Aprilaire setup. If we find a parts issue, we tell you whether OEM or quality aftermarket makes sense and quote it separately.
- 5
Video inspection. Before-and-after video of your actual ducts, not a library photo. You see what we saw and what we left behind.
- 6
Final walkthrough and cleanup photo. We show you the cleaned areas, hand you a photo of the cleanup, and go over what we recommend next, if anything. The 365-Day Done Right Promise covers the work. If it’s not right, we make it right.
See the difference
Before
After
Before
After
Before
AfterWhat Aprilaire Air Duct Cleaning Costs in San Antonio
Here’s the honest range for Aprilaire-related air duct cleaning in San Antonio, based on the homes we’ve worked in from Cibolo to Boerne:
- Single system, one return, up to 8 vents: $380 to $450
- Typical two-story home, 10 to 14 vents, two returns: $450 to $550
- Larger home, 15+ vents, multiple returns, or heavy buildup: $550 to $650+
- Video inspection add-on: $75 to $125, often included in the quote depending on system complexity
What moves the price: number of vents and returns, how long since the last cleaning, whether there’s remodel debris or construction dust in the system, and how much of the Aprilaire equipment needs attention. We tell you exactly what we’re doing, and exactly what it costs, before we start. Call (903) 354-8393 for a free written estimate.
Why San Antonio Homeowners Call Mortons Air Duct San Antonio for Aprilaire Work
We’ve been cleaning ducts in San Antonio since 2005, and every Aprilaire job gets the same treatment: the 365-Day Done Right Promise, a written price before work starts, and technicians who actually understand how Aprilaire components interact with the duct system. We also work on Lennox, Trane, and Carrier equipment, so you don’t need to juggle three companies when the Aprilaire is paired with a different HVAC brand.
Our techs are background-checked, uniformed, and trained to the Cedarwell C.A.R.E. values. That means shoe covers and drop cloths on every visit, quieter tools when there’s a napping toddler, and pet-safe product choices where available. A live person answers the phone 24/7, and every completed job includes a photo of the cleanup before the crew leaves. We know you’ve been burned before by surprise invoices and rushed crews. We don’t do that.
FAQs
No. Air duct cleaning does not void an Aprilaire warranty. Aprilaire warranties cover their specific equipment like humidifiers, air cleaners, and thermostats, not the ductwork. What matters is that the cleaning is done properly and doesn’t damage any Aprilaire components during the process. We’re careful around filter frames, damper assemblies, and humidifier bypass ducts for exactly that reason.
Most San Antonio homes with Aprilaire equipment should have ducts cleaned every 3 to 5 years. Homes with pets, kids, or high pollen exposure may need it every 2 to 3 years. If you’re changing your Aprilaire media filters more often than the rated 6 to 12 months and they still look caked, the ducts are likely feeding them. Call (903) 354-8393 and we’ll tell you straight whether cleaning is needed or if you’re due for a simple maintenance visit.
We offer both OEM Aprilaire parts and quality aftermarket equivalents depending on what’s available and what makes sense for your system. For electronic air cleaner cells and media, OEM is usually the better call. For humidifier pads and some damper components, aftermarket quality is comparable at a lower price. We’ll walk you through the trade-off before you spend a dollar.
Yes. If your Aprilaire components are in good shape and only the ductwork needs attention, we clean the ducts and leave the equipment untouched. Our inspection will tell you if anything related to the Aprilaire system needs a second look, but we won’t push work that isn’t there. The written quote is for the ducts, and that’s what you pay.
It’s not different in method, but it is in effort. Two-story San Antonio homes like those in Stone Oak or Rogers Ranch often have long flex runs in the attic that collect heat-baked dust. The dust up there is finer and stickier than what you see in older single-story homes closer to downtown. Our equipment reaches those runs with the same Rotobrush and Nikro tools, but the job takes a little longer, which is why we quote those homes at the higher end of the range.
Ready for an estimate? Call (903) 354-8393 and a real person will answer. We’ll set up a walkthrough, hand you a written price, and if you like what you see, we’ll get started. No pressure, no surprise extras.
Written by Paul Adeyemi, Owner, Mortons Air Duct San Antonio at Mortons Air Duct San Antonio, serving San Antonio and nearby areas.