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 Register & Grille Cleaning: The Alpharetta Owner’s Guide
Honeywell register and grille cleaning in Alpharetta typically runs $12 – $28 per register when done as part of a full duct cleaning, and most homes have 8 – 14 registers that can be serviced in a single visit. We clean Honeywell registers, grilles, and returns without removing them from the wall or floor unless they’re already loose. The job takes about 45 – 90 minutes depending on how many you have.
Most Alpharetta homeowners call us after noticing one of two things: dust streaks on the wall above a register, or a musty smell that kicks in when the HVAC blower starts. Sometimes it’s simpler than that, a register that won’t sit flush anymore because years of debris have warped the frame or packed the fins. We see it regularly in older two-story homes near Windward Parkway, where the buildup tells you exactly how long those systems ran without attention.
Which Honeywell Models This Applies To
Honeywell makes residential registers and grilles in three common configurations: stamped steel sidewall registers, aluminum ceiling diffusers, and return air grilles with fixed or adjustable louvers. The part number is usually stamped on the back face of the register or on the inside lip. If it’s not visible, we match by measuring the opening, not the faceplate, since Honeywell faceplates often overhang the duct opening by half an inch on each side.
One compatibility gotcha we run into in Alpharetta homes: Honeywell return grilles with a filter slot are sized for their own media filters. If the previous owner swapped in a different brand’s filter, the grille won’t seat properly and air leaks around the edges. That’s a common source of the dust streaks people blame on the ducts. We stock Honeywell-compatible registers, grilles, and return frames on the truck, and we carry quality aftermarket equivalents when an OEM part is discontinued. For most Honeywell stamped steel and aluminum lines, the aftermarket equivalent matches the original dimensions within an eighth of an inch, which is fine for a cleaning and re-installation. If the register itself is cracked or the louver fins won’t hold position, replacement is usually the better call.
We’re an independent service provider. We’re not affiliated with Honeywell, but we clean and service their registers and grilles daily, and we’ll tell you straight if a part should be replaced rather than cleaned.
Styles & brands we work with




Signs Your Honeywell Register & Grille Cleaning Is Failing
- Dust streaks above wall registers. Air leaks around the register frame pull room dust past the grille and deposit it on the wall. The grille isn’t sealing, or the register itself is clogged enough that air is finding another path.
- Musty odor when the blower runs. Mold or mildew on the back of the register or inside the return grille releases spores every time air passes over it. In Alpharetta’s humid summers, this happens faster than in drier climates.
- Fins that won’t stay where you point them. The louver mechanism on Honeywell registers is a friction fit. Once it wears, the fins droop and can’t direct airflow. Sometimes cleaning fixes it; sometimes the part needs replacing.
- Register won’t sit flush in the opening. Debris packed around the frame, or a prior paint job, can warp the seat. If the register rocks or falls out, it’s a sign the fit has been compromised for a while.
- Visible debris inside the register barrel. If you can see lint, pet hair, or construction dust caked inside the opening, the register is doing zero filtering work. That debris is also recirculating through the home.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
In Alpharetta, cleaning Honeywell registers as part of a full duct cleaning job typically adds $12 – $28 per register, depending on accessibility and how much buildup is present. If a register or grille needs to be replaced, we quote the part and the swap separately, and that number is in writing before we touch anything. You’ll never get a call with a new price after the work starts.
Our register and grille cleaning includes removing loose debris from the face and back of the register, cleaning the louver fins by hand, and checking the seal between the register and the duct opening. If we find a bad seal, we’ll tell you what it takes to fix it, and we’ll give you that price in writing before doing the repair. Every job is covered by the 365-Day Done Right Promise. If the work fails within a year, we come back, including a free second visit, and make it right at no charge.
DIY or Call Us?
Cleaning a Honeywell register is one of the few home maintenance tasks that’s genuinely safe to attempt. You can vacuum the face of the register, wipe down the louvers with a damp cloth, and check that the register is seated. That’s about as far as we’d take it.
What most people miss is the buildup on the back side of the register and inside the duct opening. That’s where the air actually passes, and that’s where the mold and debris sit. Removing a register to clean behind it is fine as long as the screws go back into the same holes and the seal isn’t disturbed. But if you’re seeing dust streaks, musty air, or a register that won’t sit flush, the problem is usually in the system, not just the part. That’s when it makes sense to call (762) 769-7145 and let us look at the whole picture. Roy Castellanos built Hollis Air Duct Alpharetta around one standard: every register and return gets checked, not just the ones easy to reach. And that’s exactly what we’ll do at your home.
Clean ducts don’t announce themselves, you just breathe better and the filter stays cleaner longer.
FAQs
Every 12 to 24 months is the realistic window for most Alpharetta homes. If you have pets, run your HVAC year-round, or live near new construction off Windward Parkway, the shorter end of that range applies. Register cleaning is always included when we clean your full duct system.
Sometimes. If the fins are just dirty or the register is loose, cleaning and re-seating fix the problem. If the louver mechanism is worn out or the frame is cracked, replacement is the honest answer. We’ll show you the part before we swap it.
Most jobs run 45 to 90 minutes, depending on how many registers you have and how much buildup is present. We work inside your home, clean up as we go, and leave the site clean before we leave.
Yes. We carry Honeywell-compatible registers, grilles, and return frames in the most common Alpharetta sizes. We also stock parts for Lennox, Trane, and Carrier systems, so we can match the grille to your system even if the original is discontinued. Call (762) 769-7145 and we’ll confirm the part before we arrive.
Written by Roy Castellanos, Owner, Hollis Air Duct Alpharetta at Hollis Air Duct Alpharetta, serving Alpharetta and nearby areas.