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.
Why Marietta Homeowners Choose Carrier Air Duct Cleaning
Carrier air duct cleaning in Marietta means cleaning the ductwork attached to some of the most precisely engineered HVAC equipment on the market, and it requires a technician who understands how Carrier systems move air. We’re Cardinal Air Duct Marietta, an independent Marietta Carrier service provider (we are not authorized by or affiliated with Carrier), and our crews open Carrier air handlers and ductwork across Cobb County every week. If you have a Carrier Infinity, Performance, Comfort, or WeatherMaker system, we clean the full duct run plus the components Carrier owners actually worry about: the evaporator coil, zone dampers, ECM blower wheel, and return drops. Call (762) 216-4075 for a written quote before any work begins.

Why Trust Cardinal Air Duct Marietta for Your Carrier Air Duct Cleaning?
Omar Haddad, owner of Cardinal Air Duct Marietta, trained in heating and ventilation systems at Los Angeles Trade-Technical College and has spent years learning the difference between a duct that needs brushing and one that needs replacing, without guessing. That matters on Carrier equipment because a Carrier system’s airflow is tighter and more intentional than a builder-grade setup. A variable-speed Infinity blower ramps air differently than a fixed-speed Comfort Series fan. Zone dampers on a Carrier zoned system respond to signals from the Infinity control and must be cleaned and checked, not just blasted past. Our techs run Rotobrush rotary brush systems and Nikro HEPA vacuums on Carrier ductwork in Marietta, and we pair that with negative-pressure extraction. That means the loosened debris goes straight into the vacuum, not back into your living room.
We’re held to The Relay Standard: a live trackable arrival time, before-and-after photos of your ducts, and a written price handed to you before a single vent is touched. If the work isn’t right within 365 days, we return and correct it at no charge. That’s the 365-Day Done Right Promise, and it applies to every Carrier job we do in Marietta without exception.
Styles & brands we work with




Common Carrier Air Duct Cleaning Problems We Fix in Marietta
Carrier equipment is dependable, but the ductwork attached to it lives in Georgia’s heat, humidity, and pollen, and Marietta’s housing stock adds its own variables. Here’s what we see on Carrier systems in this area:
- Insulation breakdown inside Carrier flex ducts. Zoned Infinity and Performance systems run higher static pressure when dampers close. Over years, that pressure can degrade the inner liner of flex ducts, releasing fiberglass particles into the airstream. Homeowners notice white or pink fibers on vents or a persistent “attic” smell. We inspect the full flex run, identify the failing sections, and either seal or replace them so the Carrier blower isn’t circulating insulation.
- Microbial growth on Carrier evaporator coils. Carrier coils, particularly on Infinity and Performance systems, use tight fin spacing for heat transfer efficiency. In Marietta’s humid summers, condensate lingers on those fins, and that’s where mold and biofilm take hold. The coil sheds spores into the supply ductwork, and every room gets a whiff of it. Coil cleaning is part of any real Carrier duct cleaning, not an add-on we upsell at the door. We wash and treat the coil with an EPA-registered biocide so the air leaving the coil is actually clean.
- Drywall dust packed into Carrier return ducts after renovations. Marietta’s 1960s-80s ranch and split-level homes get renovated constantly, and drywall dust settles into return ducting. On a Performance or Infinity system, that fine dust coats the blower wheel, throws off the airflow reading, and can trigger a “check filter” or airflow alert on the Carrier thermostat. We see this in East Cobb regularly. Our video inspection finds the packed sections, then we pull the debris out with HEPA vacuuming under negative pressure.
- Damper motor failure or linkage corrosion in Carrier zone boards. Zoned Carrier systems depend on dampers that open and close on demand. In crawlspaces and basements, Georgia humidity corrodes the damper linkage or burns out the motor, leaving some rooms starving for air while dust piles up in the zones that are shut. We clean and test each damper during a duct cleaning job and flag any that are sticking or dead. If a damper needs replacement, we use OEM Carrier dampers so the Infinity or Performance control keeps its full integration.
- Crumbling fiberboard ducts in east Marietta’s older neighborhoods. Original fiberboard ductwork in 1960s and 70s homes near Marietta often sheds particles as it ages. The cardboard-like liner fibers break loose and coat registers with a dull brown dust that returns a week after vacuuming. On Carrier systems in these older homes, we patch and seal viable sections where we can. If the liner is torn or collapsed, we say so plainly and recommend replacement rather than just cleaning around a failing duct. Dirty ducts don’t fix themselves – let’s just get it done right.
Carrier Parts & Our Repair-vs-Replace Approach
When a Carrier duct system needs more than cleaning, we make the call with your budget and the system’s longevity in mind. For Carrier ductwork, Omar and our crew avoid replacement parts unless the existing duct is beyond repair. That’s the honest position: most Marietta homes don’t need new ducts, they need proper sealing and a thorough cleaning. When we do replace components, we use OEM Carrier dampers, zone boards, and gaskets to preserve Infinity and Performance system integration. Aftermarket zone components often don’t communicate correctly with the Carrier control board, and a damper that won’t open is a comfort problem waiting to happen.
For flex ducts with small tears or loose connections, we patch and seal with UL 181 mastic rather than pushing full replacement. A torn liner that’s dumping insulation into the airstream? That gets replaced. We walk you through what we found, show you the video inspection, and hand you a written quote before any parts are ordered. If you’re unsure whether your Carrier ducts need cleaning or repair, call (762) 216-4075 and we’ll tell you what we think, straight. We also offer Dryer Vent Cleaning if that’s part of your home’s airflow concerns.
Our Carrier Service Process – Step by Step
We built this process so a Marietta homeowner always knows what’s happening, what it costs, and what changed when we leave.
- 1
Diagnosis and system check. We start by checking the Carrier thermostat, zone dampers, and blower operation, then run a video inspection through the return and supply ductwork. On Infinity systems, we read any airflow codes stored in the control before we touch anything. That tells us whether we’re dealing with a simple dust load or a restricted return that’s been stressing the ECM blower.
- 2
Cleaning and component work. We run Rotobrush rotary brush systems through the main trunks and branches while a Nikro HEPA vacuum pulls the system under negative pressure. Evaporator coil cleaning happens during the same visit, along with any duct sealing or flex duct repair the inspection flagged. If we find a blower wheel coated in dust and residue, we pull the assembly and clean it properly, not just breeze over it.
- 3
Verification and documentation. After the cleaning, we run the Carrier system through a full cycle, confirm airflow at each register, and photograph the before-and-after of every major section. You get those photos sent to your phone before we leave. The digital invoice is payable by link, and the written guarantee on any repair work is handed to you, not emailed later.
- 4
365-Day Done Right Promise. If anything we cleaned or repaired isn’t right within a year, we return and correct it at no charge. No fine print, no “that section wasn’t covered.” It covers every job, every time, in Marietta and everywhere else we work.
See the difference
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Before
AfterCarrier Products We Service & Install in Marietta
Our Marietta crew works on the full Carrier residential line. We service and clean ducts on Carrier Infinity Series systems, including the variable-speed and zoned setups common in newer East Cobb homes. We also handle Performance Series two-stage and single-stage equipment, Comfort Series builder-installed systems, and older WeatherMaker units still running in many Marietta ranches and split-levels. Beyond the ducts themselves, our Carrier work covers evaporator coil cleaning, duct sealing, flex duct repair, and video inspection of the full duct run. When a zoned Carrier system is acting up, we check the zone board and dampers along with the ducts, because the problem is usually in one of them.
We Also Service These Brands
We’re not tied to one manufacturer. Along with Carrier, our Marietta technicians clean and service Lennox and Trane duct systems, plus we handle Carrier repair in Acworth and other major brands. The cleaning method is the same professional-grade approach, but the system-specific details change, and we know those differences. Carrier is a focus because of how many we see in Cobb County, not because it’s the only thing we know.
FAQs – Carrier Air Duct Cleaning Service in Marietta
No. We are an independent Carrier service provider, not an authorized Carrier dealer, and we don’t claim otherwise. What that means for you is that we’re not restricted by manufacturer quotas or parts markups. We clean and repair Carrier duct systems using professional-grade equipment and OEM components where needed, and our 365-Day Done Right Promise stands entirely on our own reputation in Marietta.

Yes, when replacement parts are actually required. For duct dampers, zone boards, and gaskets, we use OEM Carrier components so your Infinity or Performance system keeps its full control integration. For flex duct and mastic, we use UL-listed materials that meet or exceed the original spec. If a duct can be sealed rather than replaced, we’ll tell you that and save you the cost of parts.
A typical single-system Carrier duct cleaning in a Marietta home takes between 3 and 6 hours, depending on the number of zones, the condition of the evaporator coil, and whether we’re doing duct sealing or flex duct repair during the same visit. Zoned Infinity systems with multiple dampers and a coil that needs treatment run longer than a simple Comfort Series setup with clean returns. We give you a written time estimate with your quote. For an exact window for your system, call (762) 216-4075 and we’ll talk through what you have.
We service and clean ducts on Carrier Infinity, Performance, Comfort, and WeatherMaker systems, including variable-speed, two-stage, single-stage, and zoned configurations. Our Marietta team is familiar with the specific airflow patterns of each series. An Infinity ECM blower ramp profile affects where dust settles in the ducts, and we clean accordingly rather than treating every system the same.
No. Duct cleaning, evaporator coil cleaning, and duct sealing do not void a Carrier equipment warranty, and our work on the duct system is separate from the equipment warranty anyway. If a component under warranty fails and needs a Carrier-authorized repair, we’ll tell you that plainly and recommend you contact an authorized Carrier dealer for that specific part. We won’t touch a warrantied component in a way that risks your coverage.
For most Carrier systems in a typical Marietta home, full air duct cleaning runs between $450 and $900 depending on square footage, number of zones, coil condition, and whether we’re sealing or repairing flex duct during the visit. A heavily soiled zoned Infinity system in a large East Cobb home with a coated coil and leaking flex runs higher than a clean Comfort Series in a west Cobb ranch. You get a written price before any work starts, and that price does not change at the door. Call (762) 216-4075 for a free estimate on your specific system.
No. Carrier’s Infinity air purifier and electrostatic filters capture airborne particles as air passes through the filter media, but they do nothing for debris already settled inside the ducts, stuck to the coil, or packed into the return drop. In fact, if the coil or blower is coated, those purifiers are cleaning air that’s picking up new contamination on its way to the filter. Duct cleaning and filtration are two separate jobs, and a Carrier system with a purifier still needs periodic duct cleaning in Marietta’s pollen-heavy springs and humid summers.
No, if it’s done correctly. Our techs never clean against the rotation of an Infinity ECM blower or force debris through the motor housing. We pull the blower assembly when it’s coated, clean the forward-curved wheel chemically, and inspect the motor before reinstalling. A variable-speed Carrier blower is an expensive part, and treating it carelessly during duct cleaning is exactly how they get damaged. That’s why our Marietta crew pulls it rather than working around it.
Yes. Carrier Infinity and Performance thermostats monitor static pressure and temperature differentials, and a restricted return duct or a coated coil throws those readings off. We’ve seen Infinity controls flag airflow alerts because a return drop was half-packed with drywall dust from a renovation, and the system was working at about 60% of its rated capacity. Cleaning the ducts and coil, and sealing the leaks, brings the system back to its expected airflow.
Yes, and here’s why: the coil sits in the airstream, and whatever grows on the coil sheds into the supply ductwork continuously. Treating the coil with an EPA-registered biocide stops it at the source, but if the ducts downstream are already coated with microbial film, you’ve only solved half the problem. Our Carrier duct cleaning in Marietta includes coil treatment plus full supply duct cleaning so the whole path is clean, not just the part you can see.
Look for weak airflow in one zone even when the damper is open, fiberglass particles at the registers, or a musty smell that gets worse when that zone runs. Those are signs the flex liner has torn or the duct has collapsed. Our video inspection shows the actual inside of the run, and we show you that footage. If the flex is viable, we clean it. If it’s breached, we tell you directly and quote a repair or replacement rather than wasting a cleaning on a duct that’s failing.
Book Your Carrier Service in Marietta, GA
If you’re in Marietta and your Carrier system’s ducts haven’t been inspected in years, call (762) 216-4075. A live person answers, and we’ll set up a time that works, give you a trackable arrival window, and hand you a written price before any work starts. You’ll see before-and-after photos of your own ducts, and you’ll have a year to tell us if anything isn’t right. That’s the whole offer.
Written by Omar Haddad, Owner at Cardinal Air Duct Marietta, serving Marietta since day one.