Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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 Alpharetta: What to Know First
We clean air ducts in Guardsman-equipped Alpharetta homes on a regular basis, and most jobs are done in a single visit that runs half a day or less. The honest cost picture: a full-system Guardsman duct cleaning in Alpharetta typically lands between $450 and $950 depending on home size and duct condition, and we give you a written price before anyone touches a vent. If you own a Guardsman system and the air in your house smells stale, the registers are coated in dust, or your allergies flare every time the system kicks on, this page is for you. Call (762) 263-0408 and we’ll walk you through what we see and what it costs.
How Guardsman Products Fail – and How We Fix Them
Guardsman systems in Alpharetta see a few recurring issues we don’t find as often on other brands. Here’s what we encounter in the field, and what we do about it.
- Filter housing bypass on Guardsman Classic and Elite series. The filter slot on some older Guardsman air handlers leaves a small gap at the corner, which lets unfiltered attic or crawlspace air pull straight into the return side. We find dust caked on the blower wheel and along the return duct walls. Our fix: clean the full return path, then add a foam gasket strip to seal that housing gap so the filter actually filters.
- Flex duct separation at the supply plenum on Guardsman Signature units. The flexible connectors Guardsman used on some Signature-series installations degrade in Alpharetta humidity cycles and pull loose at the collar. That means conditioned air blowing into the attic and attic dust getting pulled back in. We re-seat and seal with mastic, then clean the affected supply run from the inside.
- Blower wheel dust loading that unbalances the motor. Guardsman blower wheels tend to collect dust unevenly because the wheel is positioned close to the return opening. When it gets heavy on one side, you’ll hear a low rumble or feel vibration through the floor. We remove and hand-clean the wheel, then video-inspect the housing before reassembly. This is one of the most common calls we get from Guardsman owners in Alpharetta.
- Return ducting in Windward-area two-story floor plans. Long vertical returns in these homes create a chimney effect that pulls more dust and pet hair than shorter runs in ranch-style houses. We see it all the time in Windward. The fix is thorough return cleaning with HEPA-filtered negative air, not just a quick brush-through, plus making sure the return registers aren’t pulling from dirty baseboard areas.
- Condensation staining on interior duct liner. Guardsman ducts with internal fiberglass liner can develop condensation rings near the supply registers when the AC runs long Georgia summers. That moisture holds dust and can grow musty smells. We clean with soft brushes that don’t tear the liner, then check that the register damper is adjusted so cold air isn’t pooling.
Styles & brands we work with




Our Guardsman Air Duct Cleaning Process
Here’s how a typical Guardsman job goes at your Alpharetta home, from the first call to the final photo.
- 1
Call or book a time. A live person answers. We ask about your home’s square footage, how many levels, any pets, and what’s making you think the ducts need attention.
- 2
Walkthrough before anything else. Paul Adeyemi or one of our techs walks the house with you, checks the filter, looks at the return and supply registers, and points out exactly what we’re seeing. We’ll show you the dust at the register if there’s dust to show. Then we write the price down and you approve it before any equipment comes off the truck.
- 3
Protect the house. Shoe covers on, drop cloths laid from the entry to the equipment. Furniture covered where needed. Pet areas get a wide berth unless you tell us otherwise.
- 4
Clean the full system. We use Rotobrush and Nikro equipment on the duct interiors, HEPA-filtered negative air to capture what we dislodge, and soft-bristle brushes on Returns and supply runs alike. We clean supply and return sides separately so we’re not pushing debris from one into the other.
- 5
Video inspection before and after. We run a camera through the main trunk line and a few branch runs so you can see the condition with your own eyes. If we find something beyond cleaning, like damaged flex or a separated collar, we’ll show you and quote it separately before any repair work happens.
- 6
Final walkthrough and clean-up photo. Before we leave, we photograph the cleaned areas and the register outsides. You get a copy. If anything’s not right, the 365-Day Done Right Promise covers it.
See the difference
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After
Before
After
Before
AfterWhat Guardsman Air Duct Cleaning Costs in Alpharetta
Here are the ranges we quote most often for Guardsman homes in Alpharetta. Every price below is a whole-system clean with written confirmation before work starts, not a teaser price that grows once we’re in the driveway.
- Single-level home, one system, up to 10 vents: $450 to $600
- Two-story home, one system, 10-16 vents: $600 to $800
- Two-story home, dual systems, 16+ vents: $800 to $950
- Add-on dryer vent cleaning: $75 to $125, quoted separately
What moves the price: duct length, number of vents, access difficulty, and whether we find damage that needs sealing or repair while we’re in there. We never charge per-vent. We quote one flat price per system. Call (762) 263-0408 for an exact quote, free.
Why Alpharetta Homeowners Call Mortons Air Duct Alpharetta for Guardsman Work
We’ve cleaned enough Guardsman systems in Alpharetta to know their quirks before we open the first register. That matters because the real cost of duct cleaning isn’t the cleaning itself, it’s what gets missed. Our techs know to check the filter housing gap on the Classic series, look for flex separation at the plenum, and listen for that unbalanced blower rumble that other crews might write off as normal. We also work on Lennox, Trane, and Carrier regularly, so if your Guardsman system shares ductwork with equipment from another brand, we’re not thrown. Every visit includes shoe covers and drop cloths, a written price before we start, and a photo of the clean-up before we leave. If the job isn’t done right, the 365-Day Done Right Promise means we make it right. That’s the Cedarwell Care Promise, and it’s on every single job.
FAQs
No. Air duct cleaning does not void a Guardsman warranty as long as the cleaning method doesn’t damage the ductwork or system components. We use soft-bristle brushes and negative-air equipment designed for this work, and we never cut access holes without your written approval. If we find a warranty-covered component that needs repair rather than cleaning, we’ll tell you before touching it.
You’ll see it. We run a video camera through the main trunk and sample branch runs before and after cleaning, and you receive the footage plus a photo of the clean-up before we leave. If you can’t see a difference, call us and the 365-Day Done Right Promise kicks in. Call (762) 263-0408 to schedule.
Guardsman systems with the factory filter housing gap or flex connector issues pull in more attic or crawlspace air than they should, which means dust collects faster than on a sealed system. We see this most on Classic and Signature series units in Alpharetta’s older subdivisions. The cleaning helps, and sealing the source keeps it from coming right back.
Every 3 to 5 years for most Alpharetta homes. If you have shedding pets, recent renovation dust, or a home in an area with heavy pollen, closer to every 2 to 3 years. We’ll tell you honestly during the walkthrough whether you need it now or can wait, and we won’t sell you a cleaning if the ducts are already clean.
Yes. Many Alpharetta homes have a Guardsman system sharing ductwork with a Lennox, Trane, or Carrier unit, and we service all of those brands. The duct cleaning process is the same, but we check each system’s specific failure points while we work.
Written by Paul Adeyemi, Owner, Morton’s Air Duct Alpharetta at Mortons Air Duct Alpharetta, serving Alpharetta and nearby areas.