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 Air Duct Cleaning in Denver: What to Know First
CleanRun Air Duct Cleaning Denver provides independent Rotobrush air duct cleaning for homeowners across the metro area, with most residential systems completed in a single scheduled visit and a written price delivered before any panel comes off. Our crews service Rotobrush equipment found in Denver homes, including the BrushBeast series, the aiR+ XP models, and the older Classic II units still running in properties built during the 2015-2019 construction wave. We are not affiliated with or authorized by Rotobrush; we are an independent service provider that documents every duct run with before-and-after photography and backs the work with our 365-Day Done Right Promise. If you own a Rotobrush system and need the ductwork cleaned, repaired, or inspected, call (720) 799-2292 for a written estimate at no charge.
How Rotobrush Products Fail - and How We Fix Them
- BrushBeast belt drive slippage under load. The BrushBeast line uses a belt-driven brush assembly that can slip when encountering dense debris build-up in Denver’s older supply duct runs, particularly in homes near Capitol Hill where galvanized steel trunks have accumulated construction dust from multiple renovation cycles. We replace the factory belt with a reinforced aftermarket equivalent rated for higher torque, then photograph the brush engagement at the first elbow to verify full contact before moving down the run.
- aiR+ XP motor housing cracks from thermal cycling. Denver’s altitude and dry climate exaggerate thermal expansion in the aiR+ XP’s polymer motor housing, especially when units are stored in unconditioned garages in neighborhoods like Highlands Ranch or Stapleton. The crack propagates slowly, then allows dust infiltration into the motor windings. We source OEM housings when available, or machine-fit aluminum aftermarket replacements that dissipate heat more evenly; either way, the repair is itemized in writing before work starts.
- Classic II vacuum hose collapse at negative-pressure extremes. The original Classic II units shipped with corrugated vacuum hose that can flatten when the blower encounters a significant blockage, most commonly at the plenum connection in ranch-style homes with long horizontal trunk lines. We upgrade to a wire-reinforced extraction hose and verify static pressure recovery with a manometer before signing off on the job.
- Beast series HEPA filter frame warping. The BrushBeast HEPA filter frame can distort from repeated filter changes, breaking the seal that prevents recontamination of cleaned ducts. In Denver’s low humidity, the gasket material dries faster than in coastal markets. We replace the frame and gasket as a matched set, then run a particle counter at the furthest register to confirm capture efficiency.
- Rotobrush flexible shaft fatigue in tight-radius elbows. The proprietary flexible drive shaft on all Rotobrush portable units develops kink memory when forced through 90-degree elbows common in Denver’s 1950s-1970s ranch and split-level stock. We inspect the shaft under magnification, replace it if any braid separation is visible, and log the replacement in the job photo record so the owner has a maintenance baseline.
Our Rotobrush Air Duct Cleaning Process

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Written scope and price. We inspect the Rotobrush unit and the duct system it serves, then deliver a written price under Haven Standard Clause 1 before any work begins. No call-for-a-quote. No per-vent arithmetic.
- 2
Photo documentation of every run. Our technician photographs each register, the plenum, and the main trunk line with a borescope camera. Here is what the camera found. Here is what it costs to fix it. You decide.
- 3
Parts decision with full disclosure. If the Rotobrush unit needs components, we specify OEM or quality aftermarket equivalents, explain the trade-off, and note any warranty implications. The customer approves in writing.
- 4
Negative-pressure extraction and mechanical agitation. We connect the Rotobrush unit or our backup Nikro/Abatement Technologies equipment to each duct run, agitate debris with the brush assembly, and extract under controlled negative pressure.
- 5
Post-cleaning verification. After cleaning, we photograph the same points, run a static pressure test, and deliver the documented photo record as a standard job deliverable.
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365-Day Done Right Promise activation. The written guarantee goes into effect the moment we leave. If the work is not right, we make it right. Haven Standard Clause 5.
Before
AfterWhat Rotobrush Air Duct Cleaning Costs in Denver
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Standard residential duct cleaning (Rotobrush system) | $380 - $620 | System size, number of duct runs, accessibility of plenum |
| Rotobrush unit repair + duct cleaning | $520 - $890 | Parts needed (OEM vs aftermarket), shaft or motor replacement |
| Commercial Rotobrush system cleaning | $740 - $1,400 | Square footage, multiple air handlers, after-hours scheduling |
| Video inspection only (no cleaning) | $180 - $260 | Number of access points, length of ductwork |
These are whole-system prices, not per-vent teasers that balloon once the truck is in your driveway. Every estimate is free, written, and valid for 30 days. Call (720) 799-2292 to schedule.
Why Denver Homeowners Call CleanRun Air Duct Cleaning Denver for Rotobrush Work

Denver homeowners who bought between 2015 and 2025 have seen enough service industries to recognize the difference between a documented job and a van visit. We have served over 52,000 homes since 2013, every one with a written price before work started and a photo record when we left. Our technicians are background-checked and uniformed under Haven Standard Clause 3: Verified Crews. Tomas Reyes, our owner, still follows the Mets more seriously than any grown adult probably should, but on the job he photographs every register, plenum, and main trunk line before and after so customers see exactly what was collected and where it was sitting. We also service Lennox, Trane, and Carrier systems, so if your Rotobrush unit feeds into equipment from another brand, we do not hand you off.
FAQs
No. Routine air duct cleaning by an independent service provider does not void the Rotobrush unit’s manufacturer warranty, provided the work does not involve unauthorized modifications to the motor, electrical, or brush drive assembly. We document our scope in writing so there is a clear record of what was and was not altered. If your unit needs internal repair, we flag any warranty-sensitive work before starting. Call (720) 799-2292 if you have questions about your specific model year.
The unit needs repair if the brush motor stalls under load, the vacuum blower makes grinding noise, or the flexible shaft will not maintain rotation through a standard elbow. It needs cleaning if the ducts show debris accumulation but the unit runs and extracts normally. We distinguish the two with a borescope inspection and a motor load test, then give you a written price for either path. Call (720) 799-2292 for a free evaluation.
Common OEM parts for current Rotobrush lines are available through our supply chain with typical lead times of two to five business days. For discontinued models like the Classic II, we stock quality aftermarket equivalents that we have validated in the field. We tell you the availability before you approve the repair, not after we have your system disassembled. Call (720) 799-2292 for current parts status on your model.
Most Denver homes benefit from professional air duct cleaning every three to five years, though homes near active construction, with multiple pets, or with original galvanized duct runs in neighborhoods like Capitol Hill may need service every two to three years. The dry climate and altitude here mean dust settles differently than at sea level; we have found heavier accumulation at the first elbow of return ducts in homes west of I-25. Your documented photo record from the previous job is the best guide. Call (720) 799-2292 to review your history and schedule.
Our 365-Day Done Right Promise means we make it right if the work is not right, backed in writing on every job under Haven Standard Clause 5. This is not a manager-discretion policy. If you see debris in a duct run we cleaned, or if static pressure readings do not improve as scoped, we return and correct it at no additional charge. The promise is in writing, not just in marketing copy. Call (720) 799-2292 and we will pull your job record and photo documentation.
Ready for a written estimate on your Rotobrush system? Call (720) 799-2292. A live person answers, 24/7. We will schedule a visit, inspect your unit and ductwork, and deliver a written price before any work begins. No per-vent pricing. No bait-and-switch. Just documented results.
Written by Tomas Reyes, Owner, CleanRun Air Duct Cleaning Denver at CleanRun Air Duct Cleaning Denver, serving Denver and nearby areas.




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