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.
Honeywell Air Duct Cleaning in Marietta: What to Know First
Honeywell air duct cleaning in Marietta typically costs between $450 and $900 for a full system, and we complete most residential jobs in a single day. We’re an independent Honeywell service provider, which means we service the ductwork connected to Honeywell HVAC equipment without being tied to any manufacturer’s schedule or parts pricing. If you own a Honeywell furnace, heat pump, or air handler in Marietta and you’re seeing dust settle within hours of wiping surfaces, this page will tell you what’s happening inside your ducts, what it costs to fix, and how we work.
Call (762) 533-6494 for a free estimate. We answer with a live person, any hour of the day.
How Honeywell Products Fail – and How We Fix Them
Honeywell builds solid equipment, but the ductwork attached to it takes a beating in this climate. Here’s what we actually find in Marietta homes.
- Honeywell TrueSTEAM humidifiers coating duct interiors. The TrueSTEAM series (like the HM506 and HM509 models common in Marietta homes) injects steam directly into the supply plenum. If the unit runs hard during Georgia’s wet shoulder seasons, that moisture can mix with household dust and form a paste that clings to duct walls. We see it most in ranch homes off Powder Springs Road where crawlspace humidity runs high. Our fix: negative-air extraction while a rotary brush scrubs the supply trunks, followed by a HEPA-filtered pass so the loosened paste doesn’t recirculate into bedrooms.
- Oversized Honeywell air handlers pulling return-air bypass. Honeywell’s T-series air handlers (like the TUX and TX series found in older East Cobb homes) often get paired with undersized return ducts. The system pulls suction from gaps in the panned joist returns instead of through the filter. That pulls attic insulation and crawlspace dust into the system. We regularly find fiberglass batting deposits in return boots during video inspection. The cleaning addresses the buildup, but we’ll also point out exactly where the return is leaking so an HVAC contractor can seal it. Otherwise you’ll be cleaning again in two years.
- Honeywell electronic air cleaners (F50F, F300E) losing media efficiency over time. These units use a metal mesh pre-filter and electronic cells to trap particles. When the cells get coated and the pre-filter clogs, the system pushes air around the filter rather than through it. That sends bypass dust directly into the supply ducts. In Marietta, spring pollen season makes this worse: the yellow-green pollen load plugs the pre-filter within six weeks. We clean the ductwork, but we’ll also show you the filter condition during video inspection and suggest the correct media replacement schedule. A Honeywell owner with a clogged electronic cleaner is often the cleanest duct job we do all week – because the filter stopped filtering.
- Honeywell zoning dampers trapping debris in branch lines. Homes with Honeywell TrueZONE panels (models like the HZ311 and HZ322 that show up in many Marietta two-story colonials) have motorized dampers in the branch ducts. When those dampers cycle, debris accumulates on top of them. Run a system with one damper closed for a season, and that branch line becomes a dead zone where dust settles undisturbed. During cleaning, we cycle the dampers from the zone panel so each branch gets agitation and suction with the damper open. If we don’t, that branch stays dirty and re-contaminates the rest of the system within months.
- Honeywell UV air treatment systems (UV100A, UV2400) leaving residue on supply grilles. UV bulbs are made for air treatment, not dust removal. When bulb output is running low (typical after 12 to 18 months in Marietta’s humid air), the system’s coated interior can off-gas a fine film that settles on supply registers. Homeowners often mistake it for mold. We’ll inspect the grilles during the job and tell you plainly if it’s UV residue or organic growth. If it’s the bulb, we’ll tell you to replace it. A complete cleaning won’t fix an expired UV bulb, and you deserve to know that before you spend money.
Styles & brands we work with




Our Honeywell Air Duct Cleaning Process
Here’s what happens when you call us about Honeywell air duct cleaning in Marietta, start to finish.
- 1
The phone call. You talk to a live person, not a voicemail tree. We ask about your Honeywell system, how many returns and supplies you have, when you last changed the filter, and what you’re seeing in the house. Then we give you a written price before we ever roll a truck.
- 2
The walkthrough. Our technician arrives inside the window we gave you, in uniform and background-checked. We walk the home, check the Honeywell unit, note the filter condition, and confirm the scope of work against the written price. If something’s different from the phone description, we tell you on the spot and get your approval before touching a vent.
- 3
Video inspection. Before cleaning starts, we run a camera into the supply trunk and return plenum. You see what we see. In Marietta homes, that usually means dust lining, pet hair wrapped around turning vanes, and the occasional surprise: kids’ toys in the floor returns off Whitlock Avenue, drywall dust from a renovation, or insulation pulled in from a panned joist return.
- 4
The cleaning itself. We connect a negative-air extraction unit, typically a Nikro or Abatement Technologies machine, to the trunk line. That creates suction pulling air backward through the system so loosened debris gets captured instead of pushed into your living room. Then we run a Rotobrush rotary brush through each supply and return line. The spinning brush scrubs the duct walls, and the negative pressure pulls everything to the collection unit. We cycle any Honeywell zone dampers so no branch line gets skipped.
- 5
Post-cleaning verification. We run the camera again. You see the difference. Then we clean the register covers, wipe down the accessible surface areas, and leave the job site cleaner than we found it. That last part is a specific point in The Kingswell Way, the operating code we follow on every visit.
- 6
The written guarantee. Before we leave, you get the 365-Day Done Right Promise in writing. If the work falls short within that year, we return and make it right at no charge. A promise that isn’t written isn’t a promise.
See the difference
Before
After
Before
After
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AfterWhat Honeywell Air Duct Cleaning Costs in Marietta
Most Marietta homes run between $450 and $900 for complete Honeywell air duct cleaning. Here’s the honest breakdown:
- Single-system ranch or condo (8-12 vents): $450 to $600
- Typical two-story home (12-16 vents) with one Honeywell air handler: $550 to $750
- Larger home (16-22 vents) or a system with Honeywell zoning dampers that need cycling: $700 to $900
- Video inspection: included, not an add-on
What moves the price: number of vents, number of systems, whether you have zone dampers, and the level of contamination. We do not charge per vent. The price you get on the phone is the price you pay, in writing, before anything gets touched. Call (762) 533-6494 for an exact quote. Estimates are free.
Why Marietta Homeowners Call Kestrel Air Duct Marietta for Honeywell Work
We’ve been cleaning ducts in Marietta long enough to know that the real problem isn’t usually the equipment. It’s the company that quoted one price, showed up late, and disappeared the moment the check cleared. That’s how the industry earned its reputation. Our answer is simple: the written price is in your hand before a single vent is opened. The 365-Day Done Right Promise is on paper, not in a sales pitch. The technicians are background-checked, uniformed, and work under The Kingswell Way: say the price, show up in the window we gave, leave the place cleaner, put the guarantee in writing, come back if it fails.
We clean ducts attached to all Honeywell systems, and we also routinely work on homes with Lennox, Trane, and Carrier equipment. That’s useful when you have a Honeywell air handler upstairs and a different brand downstairs. One crew, one cleaning, one straight answer. Dale Whitmore runs our Marietta crew, and he’s been doing this long enough to have seen every failure mode this climate can produce. Clean ducts, straight answers, price up front – that’s the whole deal.
FAQs
No. Independent air duct cleaning does not void a Honeywell equipment warranty, provided the cleaning is performed without damaging the air handler, coil, or connected components. We never modify or open the Honeywell unit itself. We work on the ductwork. If a manufacturer’s rep asks who cleaned the system, you can point to a professional company that documented the process and the results.
Every 3 to 5 years for most homes, and closer to every 3 years if you have pets, recent renovations, or a Honeywell electronic air cleaner that hasn’t been maintained. Marietta’s pollen season and humidity levels accelerate buildup. If you’re wiping dust off surfaces twice a week, the ducts are telling you something.
Yes. We cycle the TrueZONE dampers from the panel so each branch line is open during cleaning. Skipping this step leaves one or more branches untouched, which is what happens when a cheap cleaning company runs a single pass and calls it done. Ask what we just asked: did they cycle your dampers? If they don’t know what a damper is, call us instead.
We run a video camera into the ducts before and after cleaning. You see both on our screen during the visit. That’s not a gimmick. It’s the only honest way to prove the interior of ductwork changed, because no homeowner is crawling into their own return plenum to check. If the after-photo looks like the before-photo, we haven’t done our job and the guarantee applies.
We schedule most jobs within a few business days. Duct cleaning is a scheduled service, not an emergency call, so we book a specific arrival window and honor it. Call (762) 533-6494 and you’ll reach a live person who can give you a written price and a real date.
Written by Dale Whitmore, Owner, Kestrel Air Duct Marietta at Kestrel Air Duct Marietta, serving Marietta and nearby areas.