Dryer vent cleaning
Whole-home duct 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 Dryer Vent Cleaning in San Antonio: What to Know First
Rotobrush dryer vent cleaning in San Antonio typically costs $129 – $249 depending on vent length, accessibility, and how much lint has packed into the line. Most jobs are completed same-day, and you’ll have a written price before we start. As an independent Rotobrush service provider, we work on the company’s industrial vacuum systems and the residential dryer vent kits they make for home use – and we’re not here to upsell you anything the system doesn’t actually need.
If you own a Rotobrush cleaning system and your dryer vent hasn’t been serviced in a year or more, this page explains exactly what we check, what we fix, and what it costs. Call (903) 354-8393 and we’ll walk you through it.
How Rotobrush Products Fail – and How We Fix Them
Rotobrush builds solid equipment, but every brand has its known weak spots. Here’s what we see most often on Rotobrush jobs across San Antonio, from Alamo Heights to Stone Oak:
- Rotobrush R4804 and R4805 vacuum hose kinks: The ribbed vacuum hose on these models can develop memory bends after years of being coiled in a truck or garage. When that hose kinks mid-job, suction drops and lint gets left behind. We inspect the hose before every cleaning and replace kinked sections with reinforced OEM-grade hose rather than forcing a compromised hose through the vent.
- Lint pack near the exterior vent cap on the Rotobrush residential drum kit: San Antonio’s wind and dust storms push fine debris into the vent termination, where it mixes with lint and hardens. This is the most common cause of a dryer that runs but never fully dries clothes. We pull the cap, clear the hardened plug from both directions, and if the original cap is the Rotobrush flat-flap style, we often recommend swapping to a louvered cap that handles South Texas gusts better.
- Rotobrush R3805 motor bearing wear: On frequent-use systems, the drive motor bearings can start to whine after several hundred cycles – a high-pitched sound during operation that says the motor is working harder than it should. We’ll flag that early, before it becomes a motor failure. When replacement is needed, we quote OEM first and give you the aftermarket option if it meets the same spec, so you choose with the numbers in front of you.
- Accumulated lint around the Rotobrush vent adapter connections: Where the brush or rod connects to the vacuum head, lint can build up around the locking collar and reduce rotation efficiency. During a standard cleaning, we disassemble, clear, and re-seat those connections – it’s a five-minute step that most crews skip, and it’s the difference between a vent that’s actually clean and one that looks it.
- Bird or rodent nesting at the vent termination on second-story Rotobrush installs: We see this constantly in Stone Oak and Dominion-area two-story homes. Birds get past failing dampers, nest at the pipe end, and the Rotobrush brush head can’t clear a live or abandoned nest on its own. We remove the nest, clean the full run, and fit a rigid bird guard that keeps it from happening again without restricting airflow.
Styles & brands we work with




Our Rotobrush Dryer Vent Cleaning Process
When you call us for Rotobrush dryer vent cleaning in San Antonio, the job runs on a set sequence – you’ll know what’s happening at every step before we touch anything:
- 1
Walk the vent path together. Paul Adeyemi or one of our techs will show you exactly where the vent enters, runs, and exits. We confirm access points and ask about your dryer’s recent behavior – longer cycles, musty smell, clothes hotter than normal at the end of a dry.
- 2
Protect the floor and surrounding area. Shoe covers go on at the door, drop cloths go down around the laundry area and the path to the exterior vent. If pets are home, we’ll work around where they are – quieter equipment settings where we can, and we’ll always check before running the vacuum near a napping kid or an anxious dog.
- 3
Disconnect and inspect the dryer side. We disconnect the transition hose behind the dryer, check for kinks or crush damage, and pull any lint from the dryer outlet. The Rotobrush system gets run only after we confirm the duct is free of obstruction that could stress the equipment.
- 4
Rotobrush cleaning run plus before-and-after capture. We run the brush and vacuum through the full vent length, from the dryer side to the exterior termination. We capture photos of the vent interior before and after every Rotobrush cleaning – so if the vent is visibly clean, you see it with your own eyes, not just our word.
- 5
Reassemble, testing, and walkthrough. We re-seat every connection, test airflow at the termination point, and run your dryer on a short air-only cycle to confirm normal exhaust flow.
- 6
Written recap before we leave. You get a photo of the clean-up plus a summary of what we saw, what we did, and any vent parts we’d watch for the future. If something should be addressed within the next year under our work, the 365-Day Done Right Promise covers making it right.
See the difference
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After
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AfterWhat Rotobrush Dryer Vent Cleaning Costs in San Antonio
We price by the job, not by promises. For a straightforward single-family home with typical vent length (under 25 feet), Rotobrush dryer vent cleaning in San Antonio runs $129 – $179. If your vent is longer, runs through difficult attic or slab access, or needs bird guard or cap replacement, expect $179 – $249. Second-story exterior terminations and vents with heavy nesting add time and are quoted accordingly. Every quote is written before we begin, and it’s what you pay – no surprise add-ons when we’re done. Call (903) 354-8393 for a free estimate and we’ll give you a real number based on what we can see.
Why San Antonio Homeowners Call Mortons Air Duct San Antonio for Rotobrush Work
We own Rotobrush equipment, so when we service a Rotobrush dryer vent cleaning job, we’re working with tools we know from both sides of the equation – the brush turning in the vent and the vacuum pulling behind it. Paul Adeyemi came up through the HVAC and mechanical trades out in Los Angeles, and he’s been at this long enough that he walks every vent location before the first tool comes off the truck. We also service homes with Lennox, Trane, and Carrier systems, so when your dryer vent issues overlap with broader HVAC airflow concerns, we see the whole picture. Our techs are background-checked, uniformed, and work to the Cedarwell Care Promise on every job – shoe covers down, drop cloths in place, quiet tools during nap hours, and pet-safe choices where they’re available. If something isn’t right, the 365-Day Done Right Promise means we come back and make it right – that’s the full stop.
FAQs
No. Rotobrush dryer vent cleaning performed by an independent service provider using professional-grade equipment does not void your Rotobrush system warranty, as long as the service is performed with appropriate tools and care for the vent path. We’re an independent provider, not an authorized Rotobrush warranty center, and we won’t claim otherwise – but the service we provide is designed to extend the working life of your Rotobrush equipment, not threaten it. For exact questions about warranty terms, call (903) 354-8393 and we’ll walk through what we recommend for your specific setup.
It can be, but it’s usually quick. Rotobrush dryer vent cleaning on a heavily built-up vent in San Antonio typically takes 30 – 60 minutes longer because we run the brush in shorter passes and increase vacuum time to clear the full pipe without jamming. The bigger risk is a hidden animal nest or a crushed section of pipe that only gets found once we scope the vent – we’ll show you what we find before we touch anything. Call (903) 354-8393 and tell us what you’re seeing, and we’ll give you an honest time estimate.
We photograph the vent interior before and after every Rotobrush cleaning – you’ll see the before-and-after with your own eyes. On top of that, we walk you through the airflow test at the exterior termination before we pack up. If you ever have a question about whether the work was done right, the 365-Day Done Right Promise covers making it right. That’s the system, and it’s in writing on every job.
Yes. Roof terminations are common in San Antonio’s older neighborhoods like Monte Vista and Olmos Park, and they require a different access approach than wall or soffit terminations. We’ll inspect the roof cap and the full run, and we’ll let you know if the existing Rotobrush vent cap is the right style for our rain and wind conditions. Same written-price-before-we-start rule applies. Call (903) 354-8393 for a free estimate.
Yes. While this page is about Rotobrush specifically, we service vents connected to Lennox, Trane, and Carrier dryer systems, and we carry professional equipment from Nikro, Honeywell, Aprilaire, Abatement Technologies, and Guardsman on the truck. So whether your home’s dryer vent runs through a Rotobrush setup or one of the other leading brands, we’re equipped to get it clean the first time.
Written by Paul Adeyemi, Owner, Mortons Air Duct San Antonio at Mortons Air Duct San Antonio, serving San Antonio and nearby areas.