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 Johns Creek: What to Know First
CleanRun Air Duct Cleaning Johns Creek provides independent Rotobrush air quality and sanitizing services throughout Johns Creek, from Medlock Bridge to the Abbotts Mill corridor. Most Rotobrush sanitizing and UV light jobs are completed in a single visit, with a written price delivered before any work begins under Haven Standard Clause 1. We do not quote per-vent teaser rates; we quote one flat price per system, agreed in writing, with a documented photo record of every duct run included as standard.
This page is for Johns Creek homeowners who own a Rotobrush air duct cleaning system and need mold treatment, bacteria sanitizing, odor removal, UV light installation, air purifier installation, or allergen reduction. If your Rotobrush unit is not performing as expected, or if you’re unsure whether the sanitizing treatment you received elsewhere actually reached the plenum (the main distribution box where all duct runs connect), we can show you what the camera sees and put a real number next to it. Call (470) 326-1926 for a free estimate.
How Rotobrush Products Fail - and How We Fix Them
- Rotobrush BrushBeast and BrushBeast 2.0 units suffer from premature motor seal degradation in humid climates. The seal between the brush motor housing and the vacuum chamber degrades faster in Johns Creek’s summer humidity, which averages above 70% from June through September. Once compromised, moisture enters the brush head assembly and creates a breeding environment for bacteria inside the unit itself, which then gets distributed through the ductwork during subsequent cleaning cycles. We disassemble the brush head, treat the affected components with a Guardsman antimicrobial solution, and replace the seal with an upgraded aftermarket Viton seal rated for high-humidity operation.
- Rotobbrush aiR+ XP models develop clogged HEPA filtration paths that reduce negative-pressure extraction efficiency. The aiR+ XP uses a two-stage HEPA filtration system that, when overloaded with fine particulate, drops suction pressure below the threshold needed to pull sanitizing fog through the full duct run (the individual branch extending from the plenum to a register). Homeowners notice this as “the ducts still smell after cleaning.” We remove and inspect both HEPA stages, replace if the pressure differential exceeds manufacturer spec, and verify restored airflow with a manometer before any sanitizing treatment begins.
- Rotobrush duct-mounted UV systems (the UVC-Max series) experience ballast failure after 18-24 months in Johns Creek’s hard-water areas. The UVC-Max ballast is not sealed against the mineral content in Johns Creek municipal water, which aerosolizes during humidifier operation and settles on electrical components. The ballast fails gradually, producing intermittent UV output that homeowners cannot detect without a UV meter. We test lamp output with a calibrated UV-C radiometer, replace failed ballasts with Abatement Technologies ballasts rated for humid environments, and install a moisture barrier on the mounting bracket.
- Rotobrush RotoStorm vacuums develop cracked flex-hose cuffs that leak negative pressure at connection points. The RotoStorm’s 2.5-inch flex hose uses a molded PVC cuff at the plenum connection that stiffens and cracks after repeated thermal cycling in Georgia’s attic temperatures, which routinely exceed 130°F in July and August. A cracked cuff cannot maintain the sealed negative pressure required for effective source-removal cleaning or for drawing antimicrobial fog through the entire system. We replace the factory cuff with a reinforced silicone transition fitting and pressure-test the assembly before beginning any air quality treatment.
- Rotobrush negative-air machines with integrated fogging ports suffer from clogged solution nozzles that produce uneven sanitizing coverage. The fogging port on the BeastMaster series uses a 0.4-mm orifice that calcifies when homeowners use tap water to dilute antimicrobial solution instead of distilled water, a common issue in Johns Creek where water hardness runs 7-10 grains per gallon. Partial clogging creates “dry spots” in the duct run where bacteria and mold colonies survive treatment. We ultrasonically clean or replace the nozzle, verify droplet size with a particle counter to confirm 5-10 micron VMD (volume median diameter) for proper dwell time on duct surfaces, and document the reading in the job record.
Our Rotobrush Air Quality & Sanitizing Process

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System inspection with photo documentation. We photograph the condition of every accessible duct run, the plenum interior, and the Rotobrush unit itself before touching anything. The photo goes first. The price comes after.
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Pressure and airflow diagnostics. We measure static pressure across the Rotobrush vacuum assembly and verify that negative-pressure extraction meets the manufacturer’s rated CFM for the specific model. If the unit cannot achieve spec, we identify the failure point before quoting any sanitizing work.
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Written scope and flat price. Under Haven Standard Clause 1, we deliver a written price for the complete system before any panel comes off. The scope specifies OEM versus quality aftermarket parts, the exact sanitizing agent (typically a quaternary ammonium compound or hydrogen peroxide-based solution, depending on the contamination type), and the UV lamp model if applicable.
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Source removal and mechanical cleaning. We clean the duct runs using negative-pressure extraction with a Nikro or Abatement Technologies HEPA-collection vacuum. No sanitizing treatment is applied to debris-coated ducts; the debris must come out first for the antimicrobial to reach the substrate.
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Sanitizing application and UV installation. We apply the specified antimicrobial as a fog or mist, sized for proper dwell time, then install or replace UV-C lamps with output verified by radiometer. For Rotobrush systems with integrated fogging, we verify nozzle performance with a particle counter.
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Post-treatment verification and photo record delivery. We photograph every treated duct run and the UV lamp installation, compile the before-and-after record, and deliver it with the written invoice. The 365-Day Done Right Promise is included in writing on every job.
Before
AfterWhat Rotobrush Air Quality & Sanitizing Costs in Johns Creek
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Rotobrush system sanitizing (bacteria/mold treatment, no UV) | $340-$580 per system | Number of duct runs, accessibility of plenum, severity of contamination visible in pre-cleaning photos |
| Rotobrush sanitizing + UV-C lamp installation | $680-$1,150 per system | Lamp wattage and coverage zone, whether new wiring is needed from the air handler, ballast replacement |
| Rotobrush odor remediation (fire smoke, pet, microbial) | $420-$760 per system | Source location (duct run vs. plenum vs. return trunk), need for enzyme treatment vs. oxidizing agent, number of treatment cycles |
| Rotobrush allergen reduction (HEPA upgrade + treatment) | $520-$890 per system | Filter housing modification, additional HEPA stage, duct sealing required to maintain pressure after upgrade |
These are whole-system prices, not per-vent figures. The final price depends on what the camera shows and what the pressure gauges read, not on how many registers are in the house. We do not offer $79 coupons that become $800 invoices once the truck is in the driveway. Call (470) 326-1926 for a free estimate; we’ll put a written number next to your specific Rotobrush system.
Why Johns Creek Homeowners Call CleanRun Air Duct Cleaning Johns Creek for Rotobrush Work

We’ve serviced homes throughout Johns Creek since 2013, including the two-story builds around the Medlock Bridge corridor where zoned HVAC systems tend to hide the worst accumulation behind secondary return boxes. Tomas Reyes and our crew have worked on enough Rotobrush units to know that a BrushBeast motor seal failure in July looks different from the same failure in January, and we adjust our treatment accordingly.
Every job carries the 365-Day Done Right Promise in writing, not as a verbal assurance. Our technicians are background-checked and uniformed under Haven Standard Clause 3: Verified Crews, identified by name before arrival. We also service Lennox, Trane, and Carrier systems, which matters when your Rotobrush unit is integrated with a mixed-brand HVAC setup and the failure crosses manufacturer boundaries. The documented photo record is included on every visit; you see what we saw, and you see what changed.
FAQs
No. As an independent Rotobrush service provider with no manufacturer affiliation, we use warranty-safe practices: OEM parts where specified, quality aftermarket where the OEM part offers no functional advantage, and no modifications to electrical or safety systems. We document every part used so you have a record if warranty questions arise later. If your unit is still under factory warranty, we flag this before ordering parts and advise accordingly. Call (470) 326-1926 to discuss your specific unit.
We verify it. Before any treatment, we measure airflow at each register with a calibrated anemometer. After sanitizing, we measure again to confirm the duct run is open and the fog has passed through. The before-and-after photo record shows the interior of every duct run, and the pressure readings are included in your written job record. If a duct run was blocked or bypassed, the numbers and the photos show it. Call (470) 326-1926 if you want us to review another company’s documentation with you.
Replace if the repair exceeds 60% of replacement cost and the unit is more than seven years old, or if the failure pattern indicates a design limitation (repeated ballast failures in UVC-Max units, for example). Repair if the unit is under five years old and the failure is isolated to a replaceable component. We put both numbers in writing under Haven Standard Clause 1 before you decide. Call (470) 326-1926 for a free second opinion on any written estimate.
Most residential systems in Johns Creek require four to six hours from arrival to final photo documentation. A standard BrushBeast sanitizing with no UV installation runs toward the shorter end; a BeastMaster with integrated fogging port repair, nozzle replacement, and UV-C lamp addition runs longer. We do not schedule multiple jobs on the same crew on the same day, so your appointment has our full attention. The written scope includes a time estimate before work begins. Call (470) 326-1926 to schedule.
Yes, for most models back to the original BrushBeast series. We maintain supplier relationships for OEM Rotobrush parts and stock common failure items (motor seals, HEPA stages, flex-hose cuffs, fogging nozzles). For discontinued components, we source quality aftermarket equivalents with equivalent or improved specifications, documented in your job record. We do not install used or refurbished parts in air quality applications. Call (470) 326-1926 with your model and serial number; we’ll confirm parts availability before scheduling.
Ready to see what your Rotobrush system actually needs? Call CleanRun Air Duct Cleaning Johns Creek at (470) 326-1926. We’ll inspect your unit, photograph the ductwork, and deliver a written flat price before any work begins. Estimates are free, and we offer a free second opinion on any competitor’s written estimate.
Written by Tomas Reyes, Owner, CleanRun Air Duct Cleaning Johns Creek at CleanRun Air Duct Cleaning Johns Creek, serving Johns Creek and nearby areas.




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