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.
Guardsman Register & Grille Cleaning: The Johns Creek Owner’s Guide
We stock and install Guardsman-compatible register and grille cleaning for most residential series found in Johns Creek homes, with typical whole-system service ranging from $380 to $620 depending on the number of registers and the condition behind the grilles. Most jobs in the Medlock Bridge corridor and surrounding neighborhoods are completed in a single scheduled visit, and we carry Guardsman-compatible tools and attachments on every truck. Homeowners usually discover a problem when they notice uneven airflow from room to room, or when they remove a grille for routine dusting and find the duct throat behind it coated in debris that a vacuum hose cannot reach.
Which Guardsman Models This Applies To
Guardsman registers and grilles fall into several product families, and the cleaning approach differs by series. The 1000 Series residential line uses standard 4×10 and 6×12 inch stamped-steel grilles with fixed louvers, common in Johns Creek builds from 2015 to 2022. The 2000 Series step-up line adds adjustable blade dampers and a heavier faceplate, typically found on second-floor returns in zoned systems around the Abbotts Bridge area. The 3000 Series commercial-grade units, occasionally used in large custom homes near the Chattahoochee River, require a different brush head diameter due to the deeper flange depth.
To identify your exact series, check the stamped model number on the backside of the grille face, usually visible when you loosen the two retaining screws. If the label is worn, measure the duct opening behind the grille, not the faceplate itself. The 1000 Series uses a 0.75-inch mounting flange; the 2000 Series uses 1.125 inches. We stock cleaning heads and negative-pressure adapters for all three flange depths. CleanRun Air Duct Cleaning Johns Creek is an independent service provider, not affiliated with Guardsman, though we maintain OEM-compatible equipment and quality aftermarket equivalents from Abatement Technologies for customers who prefer non-OEM pricing.
Signs Your Guardsman Register & Grille Cleaning Is Failing

- Uneven room temperatures despite a running system. Debris buildup at the register throat acts as a partial damper, choking airflow to specific rooms. In Johns Creek’s cooling-heavy climate, this often shows up as a south-facing bedroom that never reaches the thermostat setpoint while the hallway stays cold.
- Visible debris or mold staining on the grille face that returns after cleaning. Surface wiping addresses only the cosmetic layer; the real accumulation sits on the duct sidewalls behind the register boot, where humidity from the plenum condenses on trapped dust.
- Musty odor when the blower cycles on, localized to one or two registers. The odor source is typically organic material trapped in the register boot, not the main trunk line. We photograph this exact location to distinguish localized contamination from system-wide issues before quoting.
- Grille louvers that no longer adjust or that rattle at high fan speed. Debris accumulation in the blade pivot points causes mechanical binding; forced adjustment risks snapping the plastic tension clips, which Guardsman sells only as full grille replacements.
- Increased dust settling on furniture within 48 hours of cleaning. When registers act as debris reservoirs, the blower re-entrains particles at startup. The pattern is diagnostic: uniform dust across all rooms suggests trunk-line issues; dust concentrated near specific registers points to boot-level accumulation.
Before
AfterReplacement Cost & What’s Included
Whole-system register and grille cleaning in Johns Creek runs $380 to $620 for a typical single-family home with 12 to 18 registers. Homes in the Medlock Bridge corridor with zoned systems and secondary return boxes often land in the $520 to $620 range due to additional access points. The price includes negative-pressure extraction at each register, mechanical brushing of the boot and first 24 inches of duct run, before-and-after photography of every location, and reinstallation of existing grilles. We do not charge per vent; the price is flat per system, agreed in writing before work starts under Haven Standard Clause 1.
What drives the range: register count, whether boots are insulated flex duct or hard-pipe, and whether prior construction debris (common in 2016 to 2019 Johns Creek builds) has compacted behind the grilles. Every job carries the 365-Day Done Right Promise in writing. If airflow imbalance persists or debris reappears, we return and correct it.
DIY or Call Us?

An owner can safely remove a grille for visual inspection and wipe the face with a damp cloth. This is useful for identifying whether debris is surface-level or extends into the boot. What DIY cannot safely address: mechanical brushing inside the duct run, which risks damaging flex duct liner or dislodging sealed connections, and negative-pressure extraction, which requires equipment that seals the register opening to prevent pressurized debris release into the living space.
We do not recommend inserting household vacuum attachments beyond the boot entrance. The rigid wand can puncture flex duct, and standard vacuums lack HEPA containment, redistributing fine particulate through the exhaust. For the actual ductwork, call (470) 326-1926. We will show you the photo of what is behind your grille before we quote a price. The photo goes first. The price comes after.
FAQs
In the Georgia climate, with cooling systems running heavily from April through October, we typically see significant boot accumulation at 4 to 7 years in homes with standard filtration. Homes near the Chattahoochee River corridor with higher ambient humidity may trend toward the shorter end of that range due to condensation on debris. Call (470) 326-1926 for an exact assessment of your system.
No. Registers are passive components; “repair” is not applicable to contamination. If the grille itself is cracked or the louver mechanism is broken, Guardsman sells replacement grilles, but the underlying ductwork still requires cleaning to prevent recurrence of airflow issues. We stock common 1000 and 2000 Series replacement grilles if needed.
A typical 14-register home takes 3 to 4 hours, including setup, photography, and walkthrough with the customer. Zoned systems with secondary returns add 45 to 60 minutes. We schedule a specific arrival window, not an all-day window.
Yes. Every CleanRun truck carries Rotobrush and Nikro negative-pressure systems with Guardsman-compatible brush heads for 4×10, 6×12, and commercial flange depths. We also stock replacement grilles for the 1000 and 2000 Series. If your home uses the 3000 Series, we confirm flange depth at booking and bring the correct adapter.
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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