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.
Fast, Reliable HVAC Cleaning Across Mableton
HVAC cleaning in Mableton typically runs $325 – $575 for a standard single-system home, and most jobs are finished in half a day. That’s the honest range we hand you before work starts, and it doesn’t change when the technician arrives. We’re HVAC Cleaning specialists serving Mableton, and we know exactly what your 1980s – 2000s flex duct in a hot attic looks like after a Georgia summer. If your system is blowing musty air or you just found mold near a vent, call (762) 216-4075 for a straight answer.
Why Cardinal Air Duct Marietta Is Mableton’s Preferred HVAC Cleaning Company
Mableton homeowners keep calling us back for one simple reason: we show you what we found and what we did. Every job includes before-and-after photos, moisture readings, and a written price before a single duct is touched. That’s The Relay Standard, and it’s part of the Relay Home Co. family, founded 2005.
Omar Haddad leads our crew, and he’s the one who makes sure every Mableton job gets the same treatment: background-checked technicians in uniform, professional-grade gear like Nikro HEPA vacuums and Rotobrush agitation systems, and a phone that’s answered by a live person day or night. No voicemail loops. No four-hour arrival windows you have to hover by the door for.
We work from the Atlanta metro office and dispatch crews to Mableton regularly, so we’re familiar with the neighborhoods off Floyd Road, the streets around Veterans Memorial Highway, and the subdivisions near Pebblebrook High. That local familiarity saves time when a customer calls about a musty odor in a 90s two-story or a flex duct that’s sagging in an attic off Mableton Parkway.
Every Mableton job is backed by our 365-Day Done Right Promise. If the work isn’t right within a full year, we return and correct it at no charge. That’s the longest satisfaction window in the trade, and it applies to every booking without exception.
Styles & brands we work with




AC Cleaning in Mableton
AC Cleaning in Mableton means pulling apart the indoor air handler, cleaning the evaporator coil, blower wheel, drain pan, and the supply and return duct runs that carry conditioned air through your home. In Mableton’s humid climate, the coil and blower collect a gray sludge of dust and biological growth over time, and that’s what puts the musty smell in your air and drags down efficiency.
Most Mableton homes need AC cleaning after two or three summers, especially if the system is in an unconditioned attic. You’ll notice it first as weak airflow from upstairs vents, a lingering damp smell, or a thermostat that runs longer to hit the same temperature. A full system cleaning in Mableton runs $325 – $575 depending on the size of the home and how many returns are involved.
What a Mableton AC Cleaning Includes
We remove the blower wheel and wash it, clean both sides of the evaporator coil, clear the condensate drain line, and then run negative-pressure extraction, meaning the loosened debris goes straight into the vacuum, not back into your living room. If the coil is heavily fouled, we apply a coil treatment that breaks down the biofilm without corroding the aluminum fins.
When Mableton Homeowners Should Schedule AC Cleaning
If you moved into a Mableton home built in the 1980s or 1990s and the ducts have never been touched, that’s the prime case. These systems run flex duct through unconditioned attic space where condensation builds up all summer, and once growth starts, it doesn’t stop on its own.
Evaporator Coil Cleaning in Mableton
Evaporator Coil Cleaning in Mableton is the single most impactful service we do because a dirty coil is what drives up every cooling bill in this humidity-heavy zone. The evaporator coil sits inside the air handler and absorbs heat from your home’s air; when it’s caked with dust and microbial film, the system can’t pull heat efficiently, so it runs longer and blows warmer air.
Mableton’s summer dew points, often in the low 70s, mean the coil stays wet for months. That moisture catches dust and pollen, and the whole mess becomes a growth medium on the coil face. Most evaporator coil cleaning jobs in Mableton run $180 – $320 when booked as part of a full HVAC cleaning, and $250 – $400 as a standalone service depending on access and how heavily soiled the coil is.
Why Mableton Coils Get So Dirty
A coil in an attic-mounted Mableton system pulls hot, humid attic air through any minor duct leakage, then condenses it on the cold coil. That’s a recipe for sludge. We clean coils with professional-grade coil-safe detergents, not household cleaners, and document the before and after with photos.
Coil Treatment After Cleaning
After the coil is clean, we apply an antimicrobial treatment to slow regrowth through the next season. On Mableton systems that run hard all summer, we recommend reapplying that treatment annually, and we’ll note whether your coil needs it during the inspection.
Trusted Brands We Service in Mableton
We stock and service filters and components from Honeywell and Aprilaire, and we run Nikro HEPA extraction units and Abatement Technologies containment when a Mableton job calls for it. That’s the difference between a trade van with a shop vac and an outfit built for real cleaning. Most Mableton systems use standard-sized media cabinets and filter slots, so we can often replace a worn filter housing or upgrade to a better Aprilaire media filter on the same visit without ordering parts from across town. Turnaround is fast because we carry what these systems need.
See the difference
Before
After
Before
After
Before
AfterCommon HVAC Cleaning Problems We See in Mableton Homes
- Condensation-driven mold in attic flex duct. Homes built between 1980 and 2005 in Mableton often run flex duct through unconditioned attics, and the duct liner stays damp all summer. We find mold on the inner liner and at the plenum connection more here than almost anywhere else in Cobb County.
- Sagging or collapsed flex runs. The hot attic heat degrades the outer vapor barrier, and the inner liner separates. Once a run sags and collects condensation, cleaning alone can’t fix it, so we document the run and recommend replacement rather than running a brush through a compromised liner.
- Post-storm water intrusion. Heavy rain can leak past roof flashing around the HVAC chase, and that water ends up inside the flex duct. If the duct is still wet, agitation spreads mold spores. We check moisture levels before touching anything, and we won’t clean a wet duct until the source is fixed.
- Floodplain moisture near the Chattahoochee. Mableton homes near the river floodplain see persistently high ambient moisture, even when the home has never flooded. Ductwork in these homes rusts faster and grows microbial film sooner, so we often recommend more frequent cleaning and an antimicrobial treatment on every visit.
Pricing for HVAC Cleaning in Mableton, GA
A full HVAC cleaning in Mableton, including evaporator coil, blower wheel, drain line, and all supply and return ducts, runs $325 – $575 for a typical single-system home. Smaller homes on a single return may land closer to $325, while a larger two-story off Mableton Parkway with two returns and long flex runs can push toward $575. Evaporator coil cleaning alone runs $250 – $400. We give you a written price before any work starts, and it doesn’t change at the door. For an exact quote, call (762) 216-4075, and we’ll walk you through what fits your system.
We Also Serve Cities Near Mableton
Our crews serving Mableton regularly cross into Austell, Lithia Springs, Smyrna, and Powder Springs, so if you’re just outside the city line, we can usually schedule you within the same week. The same pricing, the same written guarantee, and the same 365-Day Done Right Promise apply in every service area.
Serving Mableton, GA - Our Local Coverage Area
We’re based in the Mableton area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About HVAC Cleaning in Mableton
No. If flex duct has standing water, delaminated inner liner, or mold deeply embedded in the insulation, cleaning is not enough, and the section should be replaced. We inspect every run with a camera and moisture meter, and we only clean ducts that are dry and structurally sound. If replacement is needed, we document the damage with photos and readings so you have what an adjuster needs. Call (762) 216-4075 and we’ll tell you what your system actually needs.
Because Mableton attics get brutally hot in summer and the cold air moving through flex duct makes the duct liner a condensation surface when humid attic air leaks in. That means the dirt inside a Mableton duct is often wet and biological, not dry dust. We clean for that reality: HEPA extraction, agitation that fits the liner condition, and antimicrobial treatment after the fact.
Yes. Homes in the floodplain-adjacent parts of Mableton sit in persistently high ambient moisture, which accelerates rust on metal components and microbial growth on duct liners. We find that these systems need antimicrobial treatment on every visit, and we recommend annual inspections rather than the longer gaps that work for homes on higher ground off Floyd Road. Call (762) 216-4075 and mention your location; we’ll factor it into the quote.
We photograph every affected run, record moisture levels before and after, and note the specific failure point, whether that’s a delaminated liner, saturated insulation, or mold on the interior surface. Then we write it up in a service report that explains why cleaning was impossible or inadequate for that section. After heavy rain, we inspected a Mableton home off Veterans Memorial Highway where the attic flex duct had standing water and visible mold on the inner liner. Using camera inspection and negative pressure with a Rotobrush agitation system, we cleaned and sanitized the supply and return ducts, but the saturated flex runs near the plenum failed NADCA standards for moisture and had to be replaced. We documented every finding with photos and moisture readings so the homeowner’s insurer approved the claim without dispute. That’s the same documentation standard we can provide on your claim.
You need the full system. Water intrusion doesn’t stay in one section of the ductwork; it moves through the air handler, the return plenum, and the coil. If you only wipe the registers and clean the supply runs, you’ll be breathing whatever is still living in the return side and the coil within a week. We clean the entire path from return grill to supply register and treat the coil, blower, and drain pan at the same time. Call (762) 216-4075 for a full-system review.
Written by Omar Haddad, Owner at Cardinal Air Duct Marietta, serving Mableton under the Relay Visibility Guarantee.
For a free HVAC cleaning estimate in Mableton, call (762) 216-4075. A live person answers, and you’ll get a written price before any work begins.