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 Air Duct Cleaning in Marietta: What to Know First
We provide independent Guardsman air duct cleaning in Marietta for residential and light commercial systems, with most jobs completed in a single scheduled visit and a written price delivered before any work starts. A typical single-family home in the Marietta area runs between $380 and $620 for a full system cleaning, depending on the duct layout and what the camera shows inside the runs. This page is for Guardsman equipment owners in East Cobb, the Marietta Square corridor, and west toward Kennesaw who want documented results rather than a coupon price that doubles once the van arrives. Call (470) 516-9337 for a written estimate with no obligation.
How Guardsman Products Fail - and How We Fix Them
- Guardsman G-Series flex-duct collapse at the plenum connection. The G-Series uses a lighter wire helix than competing brands, and in Marietta’s humidity cycle the fiberglass insulation absorbs moisture, adding weight that pulls the duct off the collar. We see this most in crawl-space runs near the Chattahoochee floodplain where summer humidity stays above 70 percent. Our fix: re-secure with mechanical fasteners, replace the damaged section with a matched aftermarket flex duct rated for the static pressure, and photograph the repair from inside the plenum.
- Guardsman R-Series return-air register grille cracking. The ABS plastic in pre-2019 R-Series grilles becomes brittle after years of UV exposure through attic gable vents, common in Marietta’s older ranch-style homes. Cracked grilles pull debris into the return stream and show up as unusual dust patterns on furniture. We source direct-fit replacements or fabricate a match from register stock, then verify the seal with a smoke pencil.
- Guardsman ProLine dampers seizing in the open position. ProLine zone dampers use a lower-torque motor assembly that struggles with Georgia red-clay dust accumulation, a local reality in new construction near West Cobb where grading was incomplete. A seized damper means one zone overheats while another underperforms. We remove the damper, clean the blade and frame with a contact-safe solvent, test the motor amp draw, and replace only if the draw exceeds manufacturer spec.
- Guardsman commercial CM-Series access panel gasket degradation. The neoprene gasket on CM-Series rooftop units degrades faster in Marietta’s ozone-alert summer days, allowing unfiltered air into the supply side. This is a warranty-voiding condition if an unqualified technician forces the panel closed and cracks the flange. We stock the correct gasket profile, document the pre-existing condition with photos, and install without disturbing the flange geometry.
- Guardsman flex-duct inner liner delamination. In homes built during the 2015-2019 Marietta construction boom, Guardsman flex ducts with the white inner liner show adhesive failure where the liner separates from the wire helix, creating a balloon that traps debris and restricts airflow. The camera shows a clean-looking duct that is actually 40 percent blocked. We cut out the delaminated section, splice in new duct with a proper sleeve and sealant, and the photo record shows the difference between surface cleaning and actual repair.
Our Guardsman Air Duct Cleaning Process

- 1
Schedule and scope confirmation. You call (470) 516-9337, a live person answers, and we confirm the Guardsman model series if you know it, the home’s approximate square footage, and any symptoms you’ve noticed. We schedule a visit, not a sales call.
- 2
Camera inspection and written price. Our technician arrives in a CleanRun uniform, introduces themselves by name, and runs a camera scope through every accessible duct run. We show you what the camera sees, then deliver a written price under Haven Standard Clause 1 before any panel comes off.
- 3
Equipment selection and parts decision. For Guardsman systems, we match the cleaning tool to the duct type: Rotobrush contact cleaning for lined flex duct, Nikro negative-pressure extraction for metal trunk lines, and Abatement Technologies HEPA filtration for occupied spaces. If a part needs replacement, we discuss OEM versus quality aftermarket options and the warranty implications of each.
- 4
Documented cleaning and repair. Every duct run is photographed before work begins. We clean, repair, or replace as agreed, then photograph again from the same access point. The camera doesn’t lie - and neither does the invoice.
- 5
System test and deliverables. We restore power, test static pressure at the air handler, verify register airflow with a calibrated hood, and deliver your photo record and written scope before we leave. The 365-Day Done Right Promise is included in writing.
Before
AfterWhat Guardsman Air Duct Cleaning Costs in Marietta
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Single-system residential cleaning (Guardsman G-Series or R-Series) | $380 - $520 | Number of duct runs, attic vs. crawl-space access, presence of delamination or collapse |
| Multi-zone residential cleaning (Guardsman ProLine dampers) | $520 - $680 | Damper removal and reinstallation, zone balancing, motor testing |
| Commercial CM-Series cleaning and gasket service | $680 - $940 | Rooftop access requirements, number of access panels, gasket replacement count |
| Video inspection only (no cleaning) | $180 - $240 | Number of access points, system complexity |
These are whole-system prices, not per-vent teaser rates. The price we write is the price you pay. Factors that increase cost: buried ductwork requiring additional access cuts, active rodent infestation requiring sanitizing, or collapsed sections needing full replacement. We will show you the photo evidence and explain the additional scope before you approve it. Call (470) 516-9337 for a written estimate - estimates are free, and we provide a Free Second Opinion on any competitor’s written quote.
Why Marietta Homeowners Call CleanRun Air Duct Cleaning Marietta for Guardsman Work

Tomas Reyes and our crew have handled Guardsman equipment in Marietta since the brand first appeared in local new construction, and we have developed a straightforward approach: name what we found, show the photo, write the price, do the work. The 365-Day Done Right Promise means if the airflow problem returns or a repair fails, we make it right without a service-fee debate. Haven Standard Clause 3, Verified Crews, means every technician is background-checked, uniformed, and identified by name before arrival - not a rotating subcontractor list. We also service Lennox, Trane, and Carrier systems, which matters when your home has mixed-brand equipment or when the Guardsman unit is part of a larger HVAC conversation. Our equipment roster - Rotobrush, Nikro, Abatement Technologies, Honeywell, Aprilaire, and Guardsman tools where applicable - is published here so you can verify what enters your home.
FAQs
No, professional cleaning by an independent service provider does not void a Guardsman warranty, provided the work does not alter the original duct geometry or use unapproved replacement parts. We document pre-existing conditions with photos to protect both parties, and we flag any warranty-sensitive components before touching them. If your system is still under warranty, we will note that in your written scope and advise on OEM-versus-aftermarket choices accordingly. Call (470) 516-9337 to discuss your specific warranty status.
You receive a Documented Photo Record of every duct run, before and after, as a standard deliverable on every CleanRun job. The photos are time-stamped and show the same access point from the same angle. If a run cannot be photographed due to obstruction, we note that in writing and show you the physical debris removed. This practice has been standard for us since 2013. The camera doesn’t lie - and neither does the invoice.
The $79-$129 coupon model typically covers a brief vacuuming of accessible registers, not a full system cleaning. The crew arrives, runs a shop vac for twenty minutes, and presents a revised bill for “additional services.” Our price is agreed in writing before work starts, covers the entire system, and includes the photo record. We encourage you to bring us any competitor’s written estimate for a Free Second Opinion.
Repair is usually the better value if the damage is localized - a collapsed flex run, a cracked register, a seized damper - and the rest of the system shows normal wear. We recommend replacement when we find widespread delamination, rodent damage with compromised liner integrity, or a duct layout that was incorrectly sized from installation. The camera inspection shows which category you’re in, and we will state our recommendation without pressure either way. Call (470) 516-9337 to schedule the inspection.
Most Marietta homes benefit from cleaning every three to five years, but the interval shortens if you have pets that shed heavily, have completed recent renovation work, or live near active construction where red-clay dust is a constant factor. Homes near the I-75 corridor or in the pollen shadow of Kennesaw Mountain often need more frequent attention. We do not sell maintenance contracts or push unnecessary intervals - we base the recommendation on what the camera shows.
Ready for a written estimate? Call CleanRun Air Duct Cleaning Marietta at (470) 516-9337. A live person will answer, schedule your visit, and our technician will arrive with a camera scope, a uniform, and a price pad - no coupon theatre, no surprise invoices.
Written by Tomas Reyes, Owner, CleanRun Air Duct Cleaning Marietta at CleanRun Air Duct Cleaning Marietta, serving Marietta and nearby areas.




Before
After
Before
After