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.
Rotobrush Air Duct Cleaning in San Antonio: What to Know First
Rotobrush air duct cleaning in San Antonio typically runs between $450 and $900 for a full system clean of a standard single-family home, and most jobs are finished in half a day. We’re an independent Rotobrush service provider – not affiliated with or authorized by Rotobrush – but we run their equipment on our trucks and know these machines well enough to spot the difference between a dirty duct and a dirty Rotobrush. If you own a Rotobrush system or you’re simply looking for a crew that uses Rotobrush equipment, this page tells you exactly what to expect, what it costs, and what we do differently. Call (903) 354-8393 and a live person answers, day or night.
This page is for San Antonio homeowners who either own a Rotobrush machine and need professional cleaning, or who specifically want Rotobrush equipment used on their ducts. Paul Adeyemi, the owner here at Mortons Air Duct San Antonio, still walks every vent location with the homeowner before a single tool comes off the truck. We tell you exactly what we’re doing, and exactly what it costs – before we start.
Key Takeaways
- Full-system Rotobrush air duct cleaning in San Antonio runs $450 – $900 for most homes; written price before work starts, every time.
- We’re independent – not Rotobrush-authorized – so we can use OEM or quality aftermarket parts without warranty pressure.
- Rotobrush machines fail in specific ways; we name them below so you know what to watch for.
- Every job includes shoe covers, drop cloths, and a photo of the clean-up before we leave.
- Backed by the 365-Day Done Right Promise and the Cedarwell Care Promise.
Styles & brands we work with




How Rotobrush Products Fail – and How We Fix Them
Rotobrush builds solid equipment, but San Antonio’s dust, humidity, and long cooling seasons push every duct machine harder. Here’s what we actually see on service calls across the city, from Alamo Heights to Stone Oak, and what we do about each one.
- Rotobrush aiR+ and RotoStorm series: clogged vacuum filters from drywall dust. San Antonio’s newer two-story homes, especially out in the Stone Oak corridor, are full of construction dust that never got fully cleaned before move-in. The aiR+ and RotoStorm’s HEPA filtration loads up fast, which cuts suction and leaves ducts half-cleaned. We swap the filter, check the pre-filter seal, and only then run the brush. Skipping that filter check is the number one reason a Rotobrush clean “doesn’t seem to work” a month later.
- Rotobrush Viper series: worn brush heads that leave film behind. The Viper’s rotating brush head wears down over hundreds of feet of ductwork. When it’s dull, it polishes dust into the duct walls instead of lifting it. We inspect brush condition before starting and replace with either Rotobrush OEM or a quality aftermarket head – whichever makes sense for your budget and the age of the machine. We’ll show you the old head so you’re not paying for a guess.
- Rotobrush RotoCore and RotoFlex: loose shaft couplings from high-heat attics. San Antonio attics hit 120°F plus in summer. That heat works on the shaft couplings until they slip, which means the brush spins slow or not at all. A homeowner might think the ducts are clean when the brush never actually rotated. We check coupling tension and alignment before the job, not after the invoice.
- Rotobrush duct whip systems: kinked air lines from tight crawlspace turns. Older San Antonio homes – think Monte Vista or Jefferson – have crawlspaces with tight, awkward duct runs. Air lines kink when pulled around sharp bends, and the whip loses agitation power. We take the time to route air lines properly, which many crews won’t do because it’s slow work in a cramped space. That’s exactly the work that matters.
- Rotobrush vacuum collection units: cracked gaskets from dry heat and age. The rubber gaskets on older Rotobrush collection units dry out in San Antonio’s low-humidity stretches and start pulling unfiltered air. That means dust escapes back into the house instead of going into the bag. We replace gaskets on-site when they’re cracked, using OEM or aftermarket depending on age and what Rotobrush still stocks for that model.
Our Rotobrush Air Duct Cleaning Process
Here’s what a Rotobrush air duct cleaning job looks like when you call Mortons Air Duct San Antonio. No mysteries, no surprises.
- 1
Call and talk to a real person. You reach a live human at (903) 354-8393. We listen, ask about the age of your system, and whether you have kids or pets in the house. That tells us which product choices to bring.
- 2
Walk-through before any tools come off the truck. Paul or one of our background-checked technicians walks every vent location with you. We look at the return, the supply runs, and the equipment itself. You know exactly what we’ll touch and what we won’t.
- 3
Written price before work starts. We give you one flat system price in writing. No per-vent add-ons, no “oh, we also found this” after the fact. The price you see is the price you pay.
- 4
The clean itself. We lay drop cloths and put on shoe covers at every entry point. We run the Rotobrush system through your ducts, checking brush condition and filter status as we go. If a head or gasket needs replacing, we show it to you first and get your okay before spending a penny.
- 5
Before-and-after check. We run a video inspection of key runs so you can see the difference – not because you have to be there, but because we want you to see what you paid for.
- 6
Clean-up verification photo. Before we leave, we photograph the work area. You get a visual record that floors were covered, furniture was protected, and the space is clean. That’s part of the Cedarwell Care Promise.
See the difference
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After
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After
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AfterWhat Rotobrush Air Duct Cleaning Costs in San Antonio
Here’s what San Antonio homeowners should expect to budget for a Rotobrush-equipped air duct cleaning, based on the jobs we do most weeks across the city.
- Single-family home, one system (typical 2,000 – 3,000 sq ft): $450 – $700
- Two-story home with separate upstairs/downstairs systems: $650 – $900
- Older home with tight crawlspace access or unusual duct layout: add $100 – $200 for the extra time and labor
- Replacement brush head or filter for a Rotobrush machine: $40 – $180 depending on model and OEM vs. aftermarket
- Video inspection only (no cleaning): $150 – $250
What moves the price? The number of systems in the house, the age and condition of the ductwork, and whether the Rotobrush machine needs parts before it can do its job properly. If you’ve got a pet-heavy home – and most San Antonio families do – we’ll spend extra time on fur and dander build-up, which is included in the quote you get upfront.
Call (903) 354-8393 and we’ll give you a written estimate. Free, no pressure, and a real person on the other end.
Why San Antonio Homeowners Call Mortons Air Duct San Antonio for Rotobrush Work
Plenty of companies in San Antonio run Rotobrush equipment. What we do differently is simpler than a sales pitch: we treat your house the way we’d treat a neighbor’s house, and we put it in writing. Our technicians are background-checked and arrive in uniform. Shoe covers go on before the front door closes. Drop cloths go down before the hose comes out. If your kids are napping or the dog is already nervous, we work with quieter settings and pet-safe product choices where available – because a duct cleaning shouldn’t feel like a home invasion.
We also service systems from Lennox, Trane, and Carrier, so if your Rotobrush unit sits next to a Trane air handler or a Carrier furnace, one crew can handle the full picture. And every job – every single one – carries the 365-Day Done Right Promise. If it’s not done right, we make it right. That’s not a slogan; it’s stamped on every invoice. Paul Adeyemi has been cleaning ducts across San Antonio for years now, and the reason people call back is the same reason they call the first time: we do what we said we’d do, for the price we said we’d do it.
FAQs
Yes, when it’s done properly. Rotobrush systems use rotary brush agitation combined with HEPA-filtered vacuum collection, which is one of the most reliable methods for residential duct cleaning we’ve found across San Antonio homes. What matters is the operator checking brush condition, filter status, and coupling tension before starting – which is exactly what our walk-through covers.
Duct cleaning itself doesn’t void an HVAC warranty, and Rotobrush equipment is designed for residential duct systems. The real warranty risk comes from a careless operator damaging a coil, a plenum, or a flex duct run. That’s why we inspect everything up front and document the condition before we start. Call (903) 354-8393 if you want to walk through your system’s specifics.
A standard single-system home in San Antonio takes about half a day, which includes the walk-through, the clean, the video check, and clean-up. Two-story homes with separate systems can take most of a day. We’ll give you a time window when you book, and we don’t rush the job to hit a quota.
We use Rotobrush OEM parts when they’re available and priced reasonably. When a machine is older and Rotobrush no longer stocks the part, we use quality aftermarket equivalents and tell you exactly what we’re installing and why. As an independent Rotobrush service provider, we’re not tied to a Rotobrush parts account, so we’ll always be straight with you about the trade-off.
We run a video inspection of key duct runs after the clean so you can see the before and after with your own eyes. You also get a photo of the clean-up before we leave. If you’re not home during the job, we’ll still walk through the whole thing with you by phone before we pack up. That’s the Cedarwell Care Promise at work.
Ready to get your ducts cleaned by a crew that knows Rotobrush equipment and San Antonio homes? Call (903) 354-8393 for a free estimate. A live person answers, and you’ll get a written price before any work starts.
Written by Paul Adeyemi, Owner, Mortons Air Duct San Antonio at Mortons Air Duct San Antonio, serving San Antonio and nearby areas.