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 Quality & Sanitizing in Alpharetta: What to Know First
CleanRun Duct Repair & Cleaning provides independent Rotobrush service in Alpharetta, including mold treatment, bacteria sanitizing, odor removal, UV light installation, and allergen reduction. Most Rotobrush air quality jobs in Alpharetta run $340-$780 for a complete system sanitizing with documented photo record, and we deliver a written price before any work starts under Haven Standard Clause 1. This page is for homeowners who already own a Rotobrush air duct cleaning system or integrated air quality component and need service from a technician who knows the product line, not a generalist with a spray bottle. Call (678) 679-7540 for a free estimate or second opinion on any written quote.
How Rotobrush Products Fail - and How We Fix Them
- Rotobrush BrushBeast and BrushBeast II: Blower motor seal degradation in humid crawlspaces. The BrushBeast series moves serious air through residential ductwork, but the motor housing seal is vulnerable to Alpharetta’s crawlspace humidity, which averages 65-75% through summer months. Once moisture enters, the blower motor draws microbial growth into the plenum (the main distribution box), contaminating the entire duct run. We replace the seal with an upgraded silicone gasket, treat the plenum with EPA-registered sanitizer, and photograph the motor cavity before reassembly.
- Rotobrush aiR+ XP and aiR+ XP 2.0: HEPA filter housing cracks from thermal cycling. These units see heavy use in Alpharetta’s shoulder seasons when systems switch between heat and cool daily. The plastic HEPA housing fatigues at the mounting tabs, creating bypass gaps that render the filter meaningless. We source the reinforced housing from Rotobrush OEM or fit a machined aluminum bracket from Abatement Technologies that eliminates the failure point entirely.
- Rotobrush DuctMaster and older DR-series: Agitator cable fraying in tight radius ductwork. Alpharetta’s 1990s-2000s subdivisions, especially around Windward and Country Club of the South, used flexible duct with tight elbows that abrade the DuctMaster’s internal cable. Frayed cables shed metal particulate into the airstream. We inspect with a borescope, replace the cable assembly, and document the internal duct surface condition - the camera goes in first. Everything else follows from what it shows.
- Rotobrush Fogger and mister attachments: Clogged nozzles from hard water mineral deposits. Alpharetta’s municipal water runs 7-8 grains per gallon of hardness. Fogger nozzles rated for 50-micron droplets clog to 200+ microns within two seasons, producing uneven sanitizer distribution that leaves wet spots and dry spots. We ultrasonic-clean the nozzles or replace with Guardsman stainless-steel equivalents, then verify droplet size with a laser diffraction check before treatment.
- Rotobrush UV-C add-on kits: Ballast failure from voltage fluctuation. Georgia Power’s Alpharetta grid sees regular sags during summer peak demand. The stock UV ballast lacks surge tolerance, killing the lamp and leaving the homeowner paying for UV protection that isn’t producing UVC output. We install a Honeywell ballast with integrated surge suppression and include a UVC radiometer reading in the photo record so the customer has proof of effective germicidal output.
Our Rotobrush Air Quality & Sanitizing Process

- 1
System identification and history. We confirm the Rotobrush model, serial, and any prior service. Tomas Reyes or a Haven Standard Clause 3: Verified Crew technician arrives uniformed and identified by name.
- 2
Borescope inspection and photo record initiation. Every duct run is photographed before contact. We note particulate depth, debris composition, and any microbial staining per the H.A.V.E.N. Standard documentation protocol.
- 3
Written scope and price delivery. Haven Standard Clause 1 requires a written price before any panel is removed. The scope specifies OEM or quality aftermarket parts, with manufacturer names stated.
- 4
Sanitizing treatment or component replacement. Negative-pressure extraction (suction that prevents debris escape during cleaning) runs continuously. Mold treatment uses EPA-registered products; UV installs include radiometer verification.
- 5
Post-work photography and test. Every run is photographed after. UVC output is measured. Airflow is tested at each register (the vent where air enters the room).
- 6
Deliverables and guarantee. The customer receives the photo record, written scope, and 365-Day Done Right Promise in writing before payment.
Before
AfterWhat Rotobrush Air Quality & Sanitizing Costs in Alpharetta
These are the ranges we quote in writing on Rotobrush air quality jobs across Alpharetta, including the Country Club, Downtown, and Avalon-adjacent neighborhoods:
| Service | Typical Range | What Moves the Price |
|---|---|---|
| System-wide bacteria sanitizing (single HVAC) | $340-$520 | Duct run count, access difficulty, contamination severity |
| Mold treatment with source remediation | $480-$780 | Plenum involvement, HEPA replacement, UV add-on |
| UV-C lamp and ballast installation | $290-$450 | Lamp wattage, ballast OEM vs. Honeywell upgrade, access |
| Odor removal with oxidation treatment | $380-$620 | Source location (duct vs. coil), multiple zones |
| Allergen reduction with HEPA upgrade | $260-$410 | Filter dimensions, housing modifications needed |
We do not quote per-vent or per-register pricing. One flat price per system, agreed before work starts. Free estimates; free second opinions on any competitor’s written quote. Call (678) 679-7540.
Why Alpharetta Homeowners Call CleanRun Duct Repair & Cleaning for Rotobrush Work

Since 2013, we’ve served 52,000+ homes with a written price before every job and a documented photo record after. The 365-Day Done Right Promise is not a policy subject to manager approval; it’s a written guarantee on every invoice. Our technicians are background-checked, uniformed, and trained on Rotobrush, Lennox, Trane, and Carrier systems - if your home has mixed-brand HVAC, we don’t need a second truck. Tomas Reyes established the H.A.V.E.N. Standard because he had seen too many Alpharetta homeowners, particularly in newer construction near Avalon, discover that their “cleaned” ducts still contained the construction debris and microbial loading from the build phase. The photo record exists so you don’t have to take anyone’s word for it.
FAQs
No. Rotobrush warranties cover manufacturing defects, not environmental damage from moisture intrusion or microbial growth. As an independent Rotobrush service provider, we document the cause so you have a clear record for any insurance discussion, then we fix the unit.
It depends on the component. We use OEM seals and housings for BrushBeast and aiR+ XP units because fit tolerances are tight. For UV ballasts and fogger nozzles, we often specify Honeywell or Guardsman upgrades that outperform the stock part. The written scope names the manufacturer before you approve.
The photo record shows before and after conditions inside every duct run. For UV installs, we include a UVC radiometer reading. For mold treatments, we note visible remediation and apply an EPA-registered product at manufacturer-specified concentration and dwell time. Call (678) 679-7540 if you want to review what documentation looks like before booking.
Yes. We work on mixed-brand setups regularly. The Rotobrush component is diagnosed and treated on its own terms, then we verify compatibility with the primary HVAC. We service Lennox, Trane, and Carrier systems as part of standard operations.
Every 3-5 years for typical Alpharetta homes, sooner if you have pets, recent construction, or visible mold. The camera inspection determines actual condition; we don’t sell calendar-based maintenance. Call (678) 679-7540 for a free estimate.
Written by Tomas Reyes, Owner, CleanRun Air Duct Cleaning Alpharetta at CleanRun Air Duct Cleaning Alpharetta, serving Alpharetta and nearby areas.




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