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 Cumming: What to Know First
CleanRun Duct Repair & Cleaning provides independent Rotobrush air duct cleaning in Cumming, with most residential systems completed in a single scheduled visit. A typical whole-home cleaning runs between $380 and $620 depending on system size and accessibility, and every job starts with a written price before we touch a single panel. This page is for Rotobrush owners in Cumming who want to know what our crew actually does differently on their equipment, what it costs, and how we document the work. If you’re ready to schedule, call (678) 693-5322 and we’ll put a written estimate in front of you.
How Rotobrush Products Fail - and How We Fix Them
- Beast Series brush motor binding. The Beast 8.5 and 8.5+ push high torque through a compact brush head, and the sealed bearing at the drive end takes on moisture in Cumming’s humid shoulder seasons when attic temperatures swing 40 degrees in a day. We see the motor draw spike on our amp check, pull the head, and replace with an OEM-spec bearing or the full Rotobrush motor assembly if the winding shows heat damage. The camera doesn’t have an opinion - it just shows you what’s in there.
- AIr+ and RotoStorm vacuum blower seal degradation. These units rely on a two-stage blower with a felt-and-rubber seal between stages. After roughly 200-300 run hours, the seal compresses and vacuum drops from the rated 500+ CFM to something closer to a shop vac. We meter the vacuum at the hose collar, and if it’s below 450 CFM under load, we replace the seal set or recommend the full blower rebuild. A weak vacuum doesn’t extract, it redistributes.
- Flex hose kinking at the RotoVision camera elbow. The integrated camera systems on newer Rotobrush lines use a stiffened flex section at the camera head that fatigues after repeated 90-degree turns in tight Cumming crawlspaces, especially in the older ranch homes off Bethelview Road. We inspect the cable sheath for pinch points and replace with Rotobrush’s updated strain-relief assembly or a reinforced aftermarket equivalent that holds spec.
- Brush cable fraying on the Classic II and early DuctMaster units. These older lines use a spiral-wound cable that unwinds when the brush jams on a collapsed duct or heavy debris dam. We find the fray point with a borescope, cut back to sound cable, and reswage the terminal - or replace the full brush assembly if the cable has work-hardened. Haven Standard Clause 1: we write the price for either path before we start.
- Control module moisture damage in unconditioned attics. Rotobrush portable units live in hot, humid attics across Forsyth County for hours at a stretch. The control board on the RotoStorm II and Beast models collects condensation on its heatsink pins, leading to erratic speed control or total failure. We bench-test the module, document the corrosion pattern in the photo record, and replace with a sealed aftermarket controller or OEM depending on warranty status and customer preference.
Our Rotobrush Air Duct Cleaning Process

- 1
System inspection and photo documentation. We photograph every register, the plenum (the main distribution box where your trunk lines connect), and the accessible trunk lines before touching equipment. You see what we see before we quote.
- 2
Vacuum performance test. We meter the Rotobrush unit’s actual CFM and static pressure at the hose connection. If it’s below manufacturer spec, we flag it and write the repair into the scope or sub in our backup Nikro negative-pressure extraction unit.
- 3
Brush head selection and duct run mapping. Rotobrush systems use different brush diameters and stiffnesses by duct type. We match the brush to your ductwork - flex duct gets a softer poly brush, rigid galvanized gets a stiffer nylon - and map each run so nothing gets skipped.
- 4
Agitation and negative-pressure extraction. The brush loosens debris; the vacuum pulls it out. We run each duct run until the camera shows clean metal or the debris layer is fully removed, whichever comes second. No guessing.
- 5
Post-cleaning photo record and written sign-off. Every run gets a second photo set. We deliver the before-and-after record as a standard job document, along with the written scope and your 365-Day Done Right Promise.
- 6
System function check. We verify airflow at each register with a calibrated anemometer and confirm the HVAC unit is drawing within spec. If we found a Rotobrush equipment issue during the job, we note it in writing with repair options.
Before
AfterWhat Rotobrush Air Duct Cleaning Costs in Cumming
These are honest whole-system ranges for Rotobrush equipment cleaning in the Cumming market, based on jobs we’ve run from Vickery to Windermere:
- Single-system residential cleaning, up to 12 duct runs: $380-$480
- Larger homes or dual-zone systems, 13-20 runs: $490-$620
- Rotobrush equipment repair during cleaning (motor, seal, cable): $140-$340 parts and labor, written separately
- Camera inspection add-on for suspected duct damage: $85-$125
What moves the price: system accessibility (crawlspace vs. basement), the amount of debris buildup we document, and whether the Rotobrush unit itself needs service to complete the job properly. We do not quote per-vent. One flat price per system, agreed in writing before work starts. Call (678) 693-5322 for a free estimate - we’ll put our number next to any competitor’s written quote under our Free Second Opinion.
Why Cumming Homeowners Call CleanRun Duct Repair & Cleaning for Rotobrush Work

We’ve been running jobs across Cumming since 2013, and the Rotobrush line shows up in enough homes here that our crew knows its failure patterns cold. The 365-Day Done Right Promise means if the cleaning doesn’t hold or we missed a run, we make it right - backed in writing, not subject to manager approval. Every technician is background-checked and uniformed under Haven Standard Clause 3: Verified Crews. We also service Lennox, Trane, and Carrier systems, so if your Rotobrush cleaning reveals an HVAC issue, we can address it without a second dispatch. Tomas Reyes and our crew have documented every job with before-and-after photos since day one. You get the record, not a verbal summary.
FAQs
Will cleaning my Rotobrush system void the manufacturer warranty?
No. Routine air duct cleaning by an independent service provider does not void Rotobrush equipment warranties, provided we don’t modify factory components or use non-specified replacement parts without disclosure. We note OEM vs. aftermarket choices in writing before installation.
How do I know the Rotobrush cleaning was actually done and not just vacuum noise?
Our Documented Photo Record shows the inside of every duct run before and after. You receive these images as a standard deliverable, timestamped and labeled by register location. If a run doesn’t show clean metal, we re-clean it before we leave.
Should I repair my Rotobrush unit or replace it?
We replace the unit if repair costs exceed 60% of replacement value or if the vacuum motor has failed twice - that’s our threshold, and we put both numbers in writing. Most Cumming homes get another 3-5 years from a proper seal and bearing rebuild.
How quickly can you schedule Rotobrush cleaning in Cumming?
We typically book within 3-5 business days, with flexibility for homeowners in closing or inspection situations. All calls are answered by a live person, 24/7, at (678) 693-5322.
Do you stock Rotobrush parts, or will my job get delayed?
We carry common wear items - brush assemblies, seal kits, flex sections - for the Beast, RotoStorm, and AIr+ lines. Specialty parts ship overnight from Rotobrush distribution. If a delay would affect your schedule, we disclose it in the written scope before you agree to the work.
Written by Tomas Reyes, Owner, CleanRun Air Duct Cleaning Cumming at CleanRun Air Duct Cleaning Cumming, serving Cumming and nearby areas.




Before
After
Before
After