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.
Aprilaire Register & Grille Cleaning: The Marietta Owner’s Guide
Aprilaire register and grille cleaning in Marietta typically runs $40 – $90 per register when done as part of a full system cleaning, and we stock Aprilaire-compatible registers, grilles, and filter grilles on the truck for same-visit replacement. Most Marietta homeowners call us because they’ve noticed one of a few things: a grille that won’t sit flush anymore, visible dust staining on the ceiling around a register, or airflow that’s noticeably weaker in one room than the others. Some registers are simply caked with years of dust and hairspray residue that normal vacuuming won’t touch. Others are bent, rusted, or broken at the mounting clips. Either way, we can clean, repair, or replace them in a single visit, with a written price before we start.

Which Aprilaire Models This Applies To
Most Aprilaire registers and grilles are universal-fit units sized by duct opening rather than by furnace model, which means the cleaning and replacement process works across the Aprilaire lineup: 5000 series electronic air cleaners, 2000 and 4000 series media filters, and the 800 series steam humidifiers all use standard-sized wall or ceiling registers. The key measurement is the duct opening, not the visible grille face. A register listed as 4×10 has a 4-by-10-inch duct opening, while the visible face is usually 6×12. Measure the hole, not the plate covering it.
For replacement, you have two paths: OEM Aprilaire registers or quality aftermarket equivalents. OEM units match the original finish and mounting pattern exactly, which matters if you’re only replacing one or two registers in a visible room. Aftermarket options from brands like Accord Ventilation or Shoemaker Manufacturing are typically 30 – 40% less and perform identically for airflow, but the finish may age slightly differently than your existing registers. We keep both on hand and will show you the price difference before you choose. One compatibility note that catches Marietta homeowners: older homes near Historic Marietta Square often have non-standard duct openings from the 1950s and 60s, and those almost always need a custom-sized register ordered rather than an off-the-shelf swap.
Styles & brands we work with




Signs Your Aprilaire Register & Grille Cleaning Is Failing
- Dust streaking on the wall or ceiling around the register. This is caused by air leaking around the grille frame instead of passing through it, which means the mounting clips or gasket have failed and conditioned air is escaping into the wall cavity.
- Weak airflow from one specific register despite a clean filter. When a grille’s damper blades are bent or the register itself is packed with debris, that single vent becomes a bottleneck for the entire branch line. Cleaning or straightening the damper usually restores flow.
- A grille that rattles when the system runs. Loose mounting clips or stripped screw holes let the register vibrate against the drywall. It’s a small sound until it’s in your bedroom at 2 a.m.
- Visible mold or mildew staining on the back of the grille. Marietta’s summer humidity means registers on ceiling-mounted supply lines can collect condensation. If the grille face shows dark spotting, the register needs cleaning and the duct behind it needs an inspection.
- Rusted or corroded grille blades. This is most common in bathrooms and kitchens where moisture is constant. Once the metal starts to rust, it’s not a cleaning issue – it’s a replacement issue, and we’ll bring a matching unit with us.
See the difference
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After
Before
After
Before
AfterReplacement Cost & What’s Included
For a standard Aprilaire register or grille replacement in Marietta, expect $40 – $90 per unit installed, with the higher end covering larger filter grilles (20×25 or similar) that house a media filter behind them. If a register is salvageable with deep cleaning rather than replacement, that work is included in our full-system air duct cleaning at no per-register charge. What drives the price: the register’s size, whether it’s a supply register with adjustable dampers or a fixed return grille, and whether the mounting surface needs repair around the opening. Every quote includes the part, the labor, disposal of the old unit, and a written price before we touch anything. The work itself is covered by the 365-Day Done Right Promise: if it isn’t right within a year, we come back and fix it at no charge. Omar Haddad insists on sizing every replacement in person because, as he’ll tell you, a register that’s even a half-inch off looks wrong forever.
DIY or Call Us?
You can safely check a few things yourself: see if the register pulls away from the wall easily, look for visible dust buildup on the back side of the blades, and check whether the damper lever still moves. That tells you if you’re dealing with a cleaning issue or a mounting issue. What you shouldn’t do is force a bent register back into shape, try to repaint a rusted grille, or attempt to clean deep inside the duct behind the register with a household vacuum. The registers we see from Marietta homes with DIY attempts usually have stripped screw holes and cracked frames, which makes the eventual replacement more involved. If you’re not sure what you’re looking at, call (762) 216-4075 and describe it. We’ll tell you over the phone whether it’s a clean, repair, or replace situation, and give you a straight answer on price.

FAQs
Supply registers typically last 15 – 25 years in Marietta homes, but bathroom and kitchen registers often fail in 8 – 12 years because constant moisture breaks down the finish and accelerates rust on the damper mechanism. The biggest lifespan killer we see, though, is people stepping on floor registers, which bends the blades and loosens the mounting clips long before the metal itself fails.
Sometimes. If the frame is intact, we can straighten bent damper blades, replace missing mounting hardware, and reseat the gasket behind the grille so it seals properly again. If the frame itself is cracked or the metal has rusted through, repair isn’t worth it – a new register costs about the same as the labor to rebuild a ruined one. Call (762) 216-4075 and we’ll tell you which situation you have.
A single register replacement takes about 20 – 30 minutes including sizing, installation, and cleanup. A full-home cleaning of all registers and grilles as part of a duct cleaning runs 3 – 5 hours for a typical Marietta home, depending on the number of vents and the condition of the ductwork behind them.
We stock the most common Aprilaire-compatible sizes on the truck: 4×10, 4×12, 6×10, and 6×12 supply registers, plus standard return grille sizes. If you need a non-standard size – common in older Marietta homes – we can order it and have it installed within a few business days. We also carry Aprilaire media filter replacements, so if you have a 2000 or 4000 series filter cabinet, we can swap the filter while we’re there. Lennox, Trane, and Carrier register replacements are available on request as well.
Dirty ducts don’t fix themselves – let’s just get it done right. Call Cardinal Air Duct Marietta at (762) 216-4075 for a free estimate on register cleaning, replacement, or a full-system clean. We answer the phone live, give you a written price before any work starts, and show you before-and-after photos of every register we touch. That’s the Relay Standard, and it applies to every job we do in Marietta.
Written by Omar Haddad, Owner, Cardinal Air Duct Marietta at Cardinal Air Duct Marietta, serving Marietta and nearby areas.