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.
Guardsman Register & Grille Cleaning: The Orlando Owner’s Guide
Guardsman register and grille cleaning in Orlando typically runs $95 to $185 for a full-home service, and we stock Guardsman-compatible cleaning equipment on our trucks for most standard sizes. Most homeowners call us after noticing that a vent they wiped down last month already looks coated again, or because a musty smell kicks on the moment the AC does. The issue isn’t usually the register itself failing; it’s what has collected behind it in the boot and the first foot of ductwork. We pull the register, clean the grille face and damper, vacuum the boot, and wipe the surrounding drywall so the air moving past it stays as clean as the metal looks.

Which Guardsman Models This Applies To
Guardsman registers and grilles come in two primary styles we see across Orlando homes: stamped-face supply registers with a single adjustable damper, and fixed-bar return grilles that either sit flush or mount with a filter behind them. The standard residential sizes run 4×10, 6×10, 6×12, and 4×12 for supply registers, while return grilles are commonly 12×12, 14×20, or 16×20. Before you call, take a quick look at the outer frame measurement, not the opening; Guardsman stamps the size into the back of the frame on most models made in the last decade. One compatibility thing worth knowing: Guardsman’s older 6×10 registers from the early 2000s use a slightly narrower damper pivot than the current run, so if we are re-seating a loose damper on an older unit, we sometimes replace the pivot pin rather than the whole register. For the part itself, a quality aftermarket register sized to the same frame dimensions fits and works fine in nearly every case; the metal gauge and finish matter more than the brand name. We do not recommend mixing return grille sizes even if they look close; a 14×20 grille on a 14×18 box leaves gaps that pull dust from the wall cavity.
Styles & brands we work with




Signs Your Guardsman Register & Grille Cleaning Is Failing
- Visible dust lines on the ceiling or wall around the register. This is what we call filter blow-by: air is escaping around the frame instead of through the grille, which means the register is not sealed to the boot. The dust you see is the dust that would have gone into the room anyway, just concentrated on the drywall.
- A musty or sour smell when the air first turns on. Condensation from Florida humidity collects inside the boot, and once that damp layer mixes with household dust, it holds odor. The register face itself rarely smells; the boot behind it is the source.
- The damper wheel spins without stopping or feels disconnected. Guardsman’s plastic damper gears strip over time, especially in homes where someone adjusts vents by hand every season. A stripped damper means you have lost control of airflow to that room.
- Rust or corrosion on the register face, especially in bathrooms or laundry rooms. Orlando’s humidity means bathroom registers take a beating. Surface rust is cosmetic, but rust that has eaten through the frame means the metal is no longer sealing and the boot is likely damp.
- One room always feels warmer than the others and the register is fully open. When the damper works but air still does not move, the blockage is behind the register in the boot or the first duct run. Cleaning the register face alone will not fix this; the boot has to come clean with it.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
Our full-home Guardsman register and grille cleaning in Orlando runs $95 to $185 depending on the number of registers and how much buildup sits in the boots. A typical single-story home with eight to ten registers usually lands around $135 to $150. That price includes removing every register, hand-cleaning the grille face and damper, vacuuming each boot and the first reachable run of duct, wiping the frame and surrounding drywall, and re-seating everything properly. If a register is cracked or a damper is stripped, we swap in a compatible replacement at the register cost plus about $15 to $20 each for fitting, and we show you the old part before we install the new one. Every cleaning carries the 365-Day Done Right Promise, so if a register we cleaned looks coated again within the year, we come back and make it right.
DIY or Call Us?
Register and grille cleaning is one of the safer jobs a homeowner can attempt. You can unscrew a register, wipe the face with warm water and a mild degreaser, and vacuum the accessible part of the boot with a shop vac. Where DIY goes wrong is with the gunk the shop vac cannot reach: the layer of dust and damp lint compressed against the boot walls needs a HEPA-equipped rotating brush to actually lift, which is why we run Rotobrush and Nikro equipment on this job. You also will not have the tools to re-seal the boot to the drywall if you find a gap, and that gap is the reason the dust lines keep coming back. If you have pulled a register and the inside of the boot feels damp or smells musty, that is the point to call (321) 204-8194; wiping the register face will not touch what is causing it.
FAQs
In Orlando’s climate, we recommend cleaning registers and boots once a year for homes with central AC, and every six months if you have shedding pets or live near construction where fine dust is constant. The grille face will look dirty every few weeks; the boot is what dictates the real schedule.
Light surface rust can be cleaned and coated to stop the spread, but a cracked frame, a stripped damper gear, or rust that has eaten through the metal should be replaced. We will show you the damage and quote the replacement before we swap anything, so you are not paying for a part you did not see fail.
Most Orlando homes take two to three hours for a full register, grille, and boot cleaning, depending on the number of registers and how much buildup sits in each boot. We arrive with shoe covers and drop cloths, work around nap hours if you tell us, and leave a photo of the cleanup before the crew leaves.
We stock common Guardsman-compatible sizes, 4×10, 6×10, 6×12, 4×12 supply registers and 12×12, 14×20, 16×20 return grilles, on our trucks for same-visit replacement in Orlando. Uncommon sizes or specific finishes may take a few days to order. Call (321) 204-8194 for an exact quote; estimates are free and the price is written before any work starts.
Written by Paul Adeyemi, Owner, Mortons Air Duct Orlando at Mortons Air Duct Orlando, serving Orlando and nearby areas.