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 HVAC Cleaning in Lewisville: What to Know First
CleanRun Air Duct Cleaning Lewisville provides independent Rotobrush HVAC cleaning for homeowners in Lewisville and nearby areas, with most jobs completed in a single scheduled visit and a written price delivered before any work begins. Our crews service Rotobrush air handlers, blower assemblies, evaporator coils, and condenser units using equipment from Rotobrush, Nikro, and Abatement Technologies, with every duct run photographed before and after. Typical Rotobrush HVAC cleaning in Lewisville runs $280-$520 for a standard residential system, depending on accessibility and contamination level. If you own a Rotobrush product and need the HVAC side cleaned or the unit is running loud, cycling short, or blowing warm, call us at (940) 240-8552. We’ll put a written estimate next to any competitor’s quote for free.
How Rotobrush Products Fail - and How We Fix Them
- Beast series blower motor bearing wear. The Beast line’s high-RPM blower motor runs hot in Texas attics, and we’ve found the OEM bearings tend to dry out after 4-6 years in Lewisville’s heat. The motor develops a harmonic whine that owners mistake for duct noise. We pull the assembly, verify shaft play with a dial indicator, and replace with a sealed bearing rated for 300°F ambient if the OEM spec falls short. The photo record shows the bearing race condition before we quote anything.
- BrushBeast vacuum motor seal degradation. The BrushBeast’s dual-vacuum system loses suction when the motor gaskets harden in dry attic conditions, common in Lewisville’s late-summer months when attic temps push 140°F. Homeowners notice reduced airflow at registers. We test static pressure across the unit, replace the gasket set with a silicone-rated aftermarket equivalent if the OEM part is back-ordered, and log the pressure reading in the job record.
- AIr+ and RotoStorm evaporator coil fin corrosion. Lewisville’s clay-heavy soil puts alkaline dust into attic air, and the AIr+ series coils with standard aluminum fins show pitting near the drain pan after 3-4 years. The coil loses heat transfer efficiency before it leaks. We clean with foaming cleaner at low pressure to avoid fin compression, apply a corrosion inhibitor rated for HVAC use, and photograph the fin density before and after.
- Flex duct adapter sag at the plenum connection. In Castle Hills and other Lewisville neighborhoods with 1990s-2000s builds, the Rotobrush flex duct adapter can separate from the plenum when the support strap fails. The gap pulls unconditioned attic air into the system. We reseat the adapter with a mechanical fastening, not tape alone, and add a secondary support per Haven Standard Clause 4: Mechanical Integrity.
- Condenser coil fin fouling from cottonwood and construction dust. Lewisville’s spring cottonwood season and ongoing development near Highway 121 both load the RotoStorm condenser with debris that insulates the coil. Head pressure climbs and the unit short-cycles. We use a foaming cleaner and low-pressure rinse, directional from the inside out, to avoid driving debris deeper. The photo record includes a fin-by-fin inspection.
Our Rotobrush HVAC Cleaning Process

- 1
System diagnostics with written findings. We start with static pressure testing, amp draw on the blower motor, and a visual scope of the evaporator coil. Every reading goes on the written scope sheet.
- 2
Photo documentation before any cleaning. The camera goes into every duct run and across every component we’ll touch. Here’s the before photo. Now let’s talk about what happens next.
- 3
Parts decision: OEM or verified aftermarket. If a component needs replacement, we quote both options when available. We don’t install unbranded generic parts on Rotobrush equipment.
- 4
Cleaning and repair with trade-standard methods. Evaporator coils get foaming cleaner and low-pressure rinse. Blower assemblies get removed and cleaned off-site when contamination is heavy. Condenser fins get straightened if damaged.
- 5
Post-job testing and photo record delivery. We re-test static pressure and amp draw, deliver the before-and-after photo record as a standard job document, and activate the 365-Day Done Right Promise in writing.
Before
AfterWhat Rotobrush HVAC Cleaning Costs in Lewisville
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Standard blower and evaporator coil cleaning | $280-$380 | Coil accessibility, contamination level |
| Full air handler cleaning with duct inspection | $380-$520 | Number of duct runs, flex duct condition |
| Condenser coil cleaning and fin straightening | $180-$280 | Fouling severity, fin damage extent |
| Heat exchanger cleaning and inspection | $220-$340 | Access panel configuration, rust scale |
Every price is written and agreed before work starts, per Haven Standard Clause 1. No per-vent add-ons, no trip charges, no post-work surprises. Call (940) 240-8552 for a free estimate.
Why Lewisville Homeowners Call CleanRun Air Duct Cleaning Lewisville for Rotobrush Work

We’ve been running jobs in Lewisville since 2013, including the older flex-duct homes near Castle Hills where Rotobrush units were commonly installed in the 2000s. Tomas Reyes and our crews know the difference between a Rotobrush Beast and a BrushBeast without reading the nameplate, and we carry the H.A.V.E.N. Standard license number on every uniform. The 365-Day Done Right Promise means if the blower motor we cleaned starts whining three months later, we come back and make it right, backed in writing, not subject to manager approval. We also service Lennox, Trane, and Carrier systems, so if your Rotobrush is part of a mixed-manufacturer setup, we don’t need a second contractor. Every job ends with a Documented Photo Record, delivered, not promised.
FAQs
No, professional cleaning by an independent service provider does not void your Rotobrush warranty, provided no components are altered outside manufacturer specifications. We document our methods and use OEM or equivalent parts when replacement is needed, so the warranty record stays clean. Call (940) 240-8552 if you want us to review your warranty terms before scheduling.
Replacement becomes the better option when the heat exchanger shows cracks, the blower housing is corroded through, or repair parts are obsolete for your series. We scope every system and give a written recommendation with photos, not a sales pitch. Our Free Second Opinion applies if another contractor has already recommended replacement.
Most Beast and BrushBeast components remain available through HVAC wholesale channels, though some AIr+ series parts have limited OEM stock. We source verified aftermarket equivalents when OEM is back-ordered and note the substitution on your written invoice. We don’t install unbranded generics.
A standard residential cleaning takes 2.5 to 4 hours, depending on system size and contamination level. We schedule a specific arrival window, not an all-day wait, and the technician calls 30 minutes out.
Every 3 to 5 years for typical Lewisville homes, sooner if you have pets, recent construction, or visible debris at registers. Homes near active development along Highway 121 or in areas with cottonwood density may need condenser cleaning every 2 years. Call (940) 240-8552 and we’ll scope it to give you a specific interval.
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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