Whole-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 Lewisville: What to Know First
We provide independent Rotobrush dryer vent cleaning in Lewisville, typically completed in 60-90 minutes with a written price delivered before any work starts. Most Rotobrush systems we see are the RotoVent Pro or RotoVent Standard lines, both of which accumulate lint differently at their elbows than straight-run vents due to their internal baffle design. For Lewisville homeowners in Castle Hills, Old Town, or the newer builds near Valley Ridge, a clogged Rotobrush dryer vent runs hotter and longer than the manufacturer specifies, which shows up first as extended dry times and later as thermal cutoff trips. Call (940) 240-8552 for a free estimate with a written price before we touch a tool.
How Rotobrush Products Fail - and How We Fix Them
- RotoVent Pro: Baffle corrosion at the secondary lint screen. The Pro’s stainless baffle housing sees accelerated corrosion in Lewisville’s humid spring months when the vent cap doesn’t seal fully against Gulf moisture. We find the baffle pin seized in roughly 30% of Pro units over four years old. Our fix: remove the baffle assembly, photograph the corrosion grade for your record, and replace with either OEM Rotobrush baffle kits or a quality aftermarket equivalent that meets the same 28-gauge spec. Haven Standard Clause 1 applies - written price before the part comes out of the van.
- RotoVent Standard: Collapsed flex transitions behind the dryer. The Standard’s lighter-duty clamp system lets the transition hose kink when homeowners push the unit back against the wall. In Lewisville’s older homes near Main Street, we’ve measured 4-foot crushed sections that reduce airflow below 12 CFM. We replace with a rigid aluminum transition where space allows, or a reinforced flex with a strain relief bracket. The photo record shows the before restriction and the after reading on our anemometer.
- RotoVent Pro: Thermal fuse nuisance tripping from lint bypass. The Pro’s higher airflow rating (150 CFM nominal) can pull fine lint past a degraded primary screen, coating the thermal fuse housing. Owners reset the dryer repeatedly without checking the vent. We disassemble the vent path, run a borescope through each section, and clean with a rotary brush sized to the Pro’s 4-inch round duct without scoring the interior. Here’s the before photo. Now let’s talk about what happens next.
- RotoVent Standard: Bird guard mesh fatigue. The Standard’s factory bird guard uses a lighter mesh that fatigues at the weld points after two to three North Texas hail seasons. We document the mesh integrity on arrival and offer a Guardsman replacement cap with a hinged cleanout - same 4-inch collar, heavier gauge, and Lewisville’s wind-driven rain doesn’t push through the damper.
- RotoVent Pro and Standard: Improper rerouting by prior installers. Both lines suffer when a previous contractor added elbows to accommodate a remodel without recalculating static pressure. We see this in Lewisville’s 2015-2020 builds where the laundry was relocated upstairs. Each 90-degree elbow adds equivalent length; Rotobrush specifies max 35 feet with two elbows. We measure actual developed length, compare to the model’s spec sheet, and reroute through the shortest path if the current run exceeds capacity.
Our Rotobrush Dryer Vent Cleaning Process

- 1
Call and schedule. A live person answers, confirms your Rotobrush model if you know it, and books a window. No automated queue.
- 2
Arrival and written price. The technician introduces themselves by name, inspects the vent path, and delivers a written price before touching tools. Haven Standard Clause 1.
- 3
Photo documentation and diagnostics. We photograph the vent interior with a borescope, measure airflow at the exterior cap, and note any Rotobrush-specific wear - baffle condition, clamp integrity, mesh fatigue.
- 4
Cleaning and parts replacement. Rotary brushing with Nikro equipment sized to your duct, followed by negative-pressure extraction (a vacuum system that pulls debris out rather than blowing it through). OEM or quality aftermarket parts installed as needed.
- 5
Testing and final photo record. Airflow measured again, thermal cycle test on the dryer, before-and-after photos delivered to you as part of the standard job record.
- 6
Written guarantee. The 365-Day Done Right Promise documented on your invoice. If the vent doesn’t perform as specified, we return and make it right.
Before
AfterWhat Rotobrush Dryer Vent Cleaning Costs in Lewisville
| Service | Typical Range |
|---|---|
| Standard Rotobrush vent cleaning (single story, straight run) | $149 - $219 |
| RotoVent Pro with baffle service or replacement | $219 - $329 |
| Vent rerouting (additional elbows, wall penetration) | $189 - $349 |
| Bird guard / cap replacement (Guardsman) | $89 - $149 |
| Transition hose replacement (rigid or reinforced flex) | $79 - $129 |
What moves the price: developed duct length, number of elbows, accessibility (crawl space vs. second-floor chase), and whether the Rotobrush-specific components need replacement. We do not quote per-vent or offer teaser rates that change once we’re on site. Call (940) 240-8552 for a free estimate - we’ll put the number in writing before you decide.
Why Lewisville Homeowners Call CleanRun Air Duct Cleaning Lewisville for Rotobrush Work

We’ve run jobs in Lewisville since 2013, and the Rotobrush systems we encounter here have specific wear patterns tied to local conditions - the limestone-heavy dust from area construction, the humidity spikes that corrode baffle housings, the tight chases in Valley Ridge townhomes that make rerouting a measurement job, not a guess. Tomas Reyes and our crew photograph every duct run before and after, deliver a written price before starting, and back the work with the 365-Day Done Right Promise in writing. We’re also equipped to service Lennox, Trane, and Carrier systems when your HVAC needs attention in the same visit. Background-checked, uniformed technicians. License number published on every estimate. No exceptions.
FAQs
No - independent service does not void your Rotobrush warranty provided the work uses compatible parts and practices. As an independent Rotobrush service provider, we document our methods and parts specifications so you have a record if warranty questions arise. We do not claim manufacturer authorization. Call (940) 240-8552 if you need documentation for a warranty claim.
Aftermarket parts meeting the original specifications are acceptable for most wear items - baffle assemblies, clamps, and transition components. We stock both OEM Rotobrush kits and quality equivalents, specify which we’re using on your written estimate, and guarantee either for 365 days under our Done Right Promise. The photo record shows the installed part for your reference.
Our documented photo record shows the interior of every duct section before and after cleaning, with timestamped images delivered as part of your job record. We also measure airflow at the exterior cap before and after - a shop-vac at the opening doesn’t change the CFM reading at the termination. Ask to see the numbers; we’ll show you.
Every 12-18 months for typical households, sooner if you dry pet bedding frequently or run multiple loads daily. Lewisville’s construction dust and pollen load accelerates buildup in vents with marginal airflow to begin with. We note the debris grade in your photo record and recommend the next service interval based on what we found, not a calendar template.
We stock common Rotobrush wear parts - baffle kits, clamps, transition components, and Guardsman caps - on our Lewisville-based trucks. If your vent requires an unusual Rotobrush-specific part we don’t carry, we order it and return without a second trip charge. The written estimate specifies whether same-day completion is expected before we start.
Ready for a written price and a documented result? Call (940) 240-8552 to schedule your free estimate. We’ll inspect your Rotobrush vent, deliver a written scope and price before any work begins, and leave you with before-and-after photos of every duct run we touched. That’s the Haven Standard, and it’s how we’ve served 52,000 homes since 2013.
Written by Tomas Reyes, Owner, CleanRun Air Duct Cleaning Lewisville at CleanRun Air Duct Cleaning Lewisville, serving Lewisville and nearby areas.




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