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 Tampa Owner’s Guide
We stock and install Guardsman-compatible registers and grilles across Tampa, with most replacements running $45 to $140 per register installed depending on size and floor versus ceiling mounting. Same-day availability comes down to the specific unit on your wall or floor, and we carry the common Guardsman sizes on the truck. Where owners usually discover a problem is in the details: a register that won’t stay open after you adjust it, paint flaking at the edges, or a grille that’s rusted through at the corners from years of Tampa humidity working against the metal.
Guardsman makes a solid residential register, but any vent cover that lives in a Florida home faces two slow enemies: moisture and foot traffic. A floor register in a hallway gets stepped on thousands of times. A ceiling grille above a shower pulls damp air upward every morning. When the damper mechanism on a Guardsman register seizes or the louver breaks, the fix is rarely worth patching. Replacing it with the right size and finish gets you back to controlling airflow in that room, which is the whole point of the part in the first place. Paul Adeyemi, our owner, puts it plainly: “Before we move anything, I’ll show you what we found.” That applies to a broken register just as much as it does to a full duct cleaning.
Which Guardsman Models This Applies To
Guardsman registers and grilles come in standard residential dimensions, and the model number on the back of the frame tells you exactly what you’re working with. Look for a stamped or printed code beginning with a letter series, typically followed by the rough opening in inches. A 4×10 floor register and a 6×12 wall return are the two sizes we replace most in Tampa homes, but we’ve done everything from 2×10 toe-kick registers under kitchen cabinets to 14×6 ceiling returns in older Hyde Park houses where the duct layout predates modern sizing conventions.
The compatibility gotcha with Guardsman is that the stamped face and the damper mechanism are sold as a matched pair, and mixing a Guardsman face with a generic aftermarket base rarely sits flush. The screw tabs are positioned slightly differently on some of their older runs. We carry OEM Guardsman replacements plus a small selection of quality aftermarket equivalents that match the screw spacing and finish, so you get a clean install without visible gaps. If you’re unsure what size you have, measure the opening in the floor or ceiling, not the faceplate. The faceplate overlaps by about an inch on every side. Send us a photo and we’ll tell you what you’re looking at before we schedule anything.
Styles & brands we work with




Signs Your Guardsman Register & Grille Cleaning Is Failing
- The damper wheel spins but the louvers don’t move. Inside the register, a small metal linkage connects the wheel to the louver blades. On Guardsman units that have seen ten or more Tampa summers, that linkage corrodes at the pivot point and detaches. The register still looks fine from above, but you’ve lost control of airflow to that room.
- Paint is blistering or flaking along the lower edge. This is moisture wicking up from a humid crawlspace or a slab floor during the wet season. The metal beneath is usually rusting quietly. Once the finish goes, the underlying steel follows within a couple of years.
- One corner sits higher than the floor or ceiling. Someone has stepped on the edge of a floor register, or a ceiling grille has warped from heat exposure. A bent Guardsman register will never seat flush again, and that raised edge becomes a toe-catcher for kids and a collection point for dust.
- You hear a rattle when the AC kicks on. The louver blades on an older Guardsman register can loosen at the hinge points, so air pressure vibrates them against the frame. Tightening everything helps for a few weeks, then the rattle comes back. That’s wear, not a loose screw.
- The register is stuck closed or half-open. In Florida, the more common failure is a damper that seizes from humidity and never moves again. You can leave it half-open permanently, but that room will never be comfortable again until the part is replaced.
See the difference
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After
Before
After
Before
AfterReplacement Cost & What’s Included
For a standard Guardsman register or grille replacement in Tampa, plan on $45 to $85 for a basic 4×10 or 6×12 unit installed, and $90 to $140 for larger ceiling returns or specialty finishes. The price includes the part, removal of the old register, cleaning of the exposed duct opening at the surface level, installation, and a quick check that the new register opens and closes smoothly. We write the price down before we start, so there’s no surprise after the fact.
What moves the number within that range is mostly the size and whether we’re matching a particular finish. Standard white and almond are the least expensive. Brushed nickel, oil-rubbed bronze, and wood-look finishes cost more. If we’re replacing a ceiling grille, the job takes a ladder and a little more care with the surrounding drywall. If it’s a floor register in a high-traffic hallway, we’ll also check the duct opening below for debris while we’re there, because a surprising amount of dog hair collects in that first inch of ductwork. Every register replacement we do in Tampa carries our 365-Day Done Right Promise. If it isn’t right, we make it right.
DIY or Call Us?
Replacing a register is one of the few HVAC-adjacent jobs a careful homeowner can absolutely do themselves, provided it’s a simple swap and the opening is in good shape. Pull the old register, take measurements, buy a replacement with the same rough opening, and drop it in. No springs, no wiring, no high-tension components. That’s the honest assessment.
Things go sideways when the old register is rusted into the duct boot, when the screw holes are stripped, or when you discover the underlying duct opening is cracked or separated and needs a new boot collar. In a Tampa home with a slab foundation, a rusted floor register can also mean the boot below has been wicking moisture, and that’s a duct-level problem, not a register-level one. If you open the register and see rust staining inside the duct or black microbial growth on the first visible surface, stop and call us at (850) 738-9748. That’s a sign the system needs a professional look, not just a cosmetic swap. For everything else, we’re happy to handle the replacement, match the finish, and leave the floor protected from the moment we walk in with shoe covers and drop cloths. We also carry replacements for Lennox, Trane, and Carrier systems when the register is tied to a specific manufacturer’s trim package.
FAQs
In a typical Tampa home, a Guardsman floor register lasts 8 to 12 years before the damper mechanism or finish starts to fail, while ceiling grilles often outlast the flooring around them unless they’re exposed to bathroom moisture. Humidity is the main aging factor here, and homes with crawlspaces tend to go through floor registers faster than homes on slab.
Most repairs are a temporary fix at best, because the damper linkage and louver hinges on Guardsman registers are riveted, not screwed, which means they can’t be tightened or replaced with off-the-shelf parts. A bent frame or rusted finish can’t be economically restored. If the register is stuck, repair usually isn’t worth the time. Call (850) 738-9748 and we’ll give you a straight answer on whether yours is salvageable.
A standard single-register replacement takes about 20 to 30 minutes from the time our technician sets down a drop cloth to the final walk-through. Multiple registers in one visit scale linearly, so four or five floor registers in a single Tampa home is usually a one-hour to ninety-minute job.
We stock common Guardsman sizes in white, almond, and a couple of neutral finishes on the truck, which covers most Tampa homes built in the last thirty years. Uncommon sizes, large ceiling returns, or specialty finishes may take a few days to order. Send a photo of your existing register before we come out, and we’ll confirm whether we can do it same day or need to order the match.
If you have a Guardsman register or grille that’s seen better days, or you’re not sure whether the problem is just the register or something deeper in the duct, call us at (850) 738-9748 for a free estimate. We’ll tell you what we’re going to do, write the price down before we start, and leave your home better than we found it. That’s been the way we work in Tampa since 2005, and it’s not changing.
Written by Paul Adeyemi, Owner, Mortons Air Duct Tampa at Mortons Air Duct Tampa, serving Tampa and nearby areas.