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 Coil Cleaning: The Fort Lauderdale Owner’s Guide
If your Guardsman coil needs cleaning and you want it handled by someone who knows the equipment, we stock Guardsman-compatible coil cleaning products and perform the service in Fort Lauderdale homes every week. Most coil cleaning jobs in Fort Lauderdale run between $95 and $180 for a full system, depending on access and how much buildup has accumulated on the fins. We can usually get to you within a few days, and the written price is in your hands before we touch a single panel.
Most homeowners in Fort Lauderdale discover their coils need attention when the AC starts running longer to hit the same temperature, or when there’s a faint musty smell coming through the vents. South Florida humidity means coils here collect more than dust. They collect a wet, fibrous mat of airborne lint, salt air residue, and the kind of biological growth that loves a dark, damp coil surface. By the time the system works harder to push air through that fouled coil, you’re already paying more than you should be each month.
Which Guardsman Models This Applies To
Guardsman coil cleaning applies to the coil surfaces inside Guardsman air handlers and Guardsman-compatible split systems. The exact spec depends on the model: Guardsman units across their residential line use either aluminum fin-and-tube evaporator coils or, on newer units, all-aluminum microchannel coils. These two coil types need different cleaning chemistry. An acidic cleaner that works on a fin-and-tube coil can damage a microchannel coil, so matching the product to the coil is not optional.
Here’s the compatibility gotcha we see often in Fort Lauderdale: homeowners buy an aftermarket coil cleaner labeled “universal” and spray it onto a Guardsman microchannel coil, then wonder why the fins look etched and the system runs worse than before. Guardsman’s microchannel coils have a specific fin density and a coating that reacts poorly to high-alkaline or overly acidic cleaners. We stock both Guardsman-spec cleaning products and quality equivalents from manufacturers who publish compatibility charts for Guardsman model lines. You’ll find the model number on a label inside the air handler access panel, usually on the left interior wall. Bring that number when you call, and we’ll tell you exactly which coil you have before we schedule anything.
Styles & brands we work with




Signs Your Guardsman Coil Cleaning Is Failing
- The system runs but doesn’t cool like it used to. A dirty coil can’t transfer heat effectively, so the refrigerant cycle labors and your compressor runs longer. In Fort Lauderdale’s summer, that shows up as a rising electric bill and rooms that never quite reach the thermostat setting.
- You smell something damp or musty when the air kicks on. The coil collects moisture as it condenses, and South Florida’s humidity supports exactly the kind of microbial growth that makes that smell. Cleaning the coil removes the food source.
- There’s visible buildup on the coil through the access panel. If you can see a gray or yellow mat on the fins, you’re already past the point where a $10 spray can from the hardware store will do anything meaningful. That mat holds moisture, which accelerates corrosion on the aluminum.
- The condensate drain keeps clogging. When the coil is dirty, debris washes off into the condensate line and blocks it. If you’ve cleared the same drain twice in a season, the coil is probably shedding buildup into the line and the coil itself needs cleaning.
- Airflow from the vents feels weak. A fouled coil restricts air moving through the evaporator. If your filters are clean and airflow still seems low, the coil is the next place to look.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
A full Guardsman coil cleaning in Fort Lauderdale runs between $95 and $180 for most residential systems. The range depends on two things: how accessible the coil is, and how much buildup needs to come off. A coil in a closeted air handler with a tight access panel takes longer than one in a garage with a full-size door.
| Service Component | Typical Range |
|---|---|
| Coil inspection & access | $25 – $45 |
| Guardsman-spec coil cleaning (chemical + rinse) | $45 – $90 |
| Condensate drain flush (preventive) | $15 – $30 |
| Full job, most Fort Lauderdale homes | $95 – $180 |
Every quote is a flat price for the whole system, in writing, before we touch the equipment. That’s the Kingswell Guarantee, and it’s been the standard on every job since 2004. If the coil isn’t clean when we’re done, we’ll show you what came out and we’ll make it right. The 365-Day Done Right Promise covers the cleaning itself: if buildup returns to a degree that affects system performance within a year, we come back and clean it again at no charge.
DIY or Call Us?
You can safely check a few things on a Guardsman system: replace the filter, inspect the exterior of the coil with a flashlight, and confirm the condensate drain is flowing. What you shouldn’t do is pull the coil or spray cleaner into a live system without knowing the coil material and the proper rinse procedure. The wrong cleaner on a microchannel coil causes permanent damage, and spraying a coil while it’s energized is a risk we don’t want you taking.
Electrical panels and coil cabinets aren’t a place to experiment. If you’ve checked what you can and the coil still looks like it needs a real cleaning, call us at (754) 354-9798. Dale Whitmore will tell you over the phone what he expects to find based on your Guardsman model, and the price you’re quoted is the price you’ll pay.
FAQs
A Guardsman coil in Fort Lauderdale typically lasts 10 to 15 years when kept clean, but salt air and constant humidity mean coils here age faster than coils in dry climates. Regular cleaning every 2 to 3 years extends that lifespan by preventing the wet buildup that corrodes aluminum. Call (754) 354-9798 and we’ll check the coil’s condition during a regular air duct cleaning visit.
Yes, if the coil is simply dirty, cleaning restores it without replacement. But if corrosion has already eaten through the aluminum, cleaning won’t reverse that damage and the coil will eventually leak refrigerant. The best way to know is to have it inspected. We’ll show you the coil before we clean it so you can see exactly what you’re dealing with.
A full Guardsman coil cleaning takes 60 to 90 minutes for most residential systems, including setup, cleaning, rinse, and drain flush. If the coil hasn’t been cleaned in years and has heavy buildup, it may run closer to two hours. You’ll know the time window when we book the job.
Yes, we stock Guardsman-spec coil cleaners for both fin-and-tube and microchannel coils, plus quality equivalents from manufacturers who publish Guardsman compatibility charts. We also carry coil cleaning supplies for Lennox, Trane, and Carrier systems if you have mixed equipment in the house. Call (754) 354-9798 with your model number and we’ll confirm what we have on the truck.
If you can’t see what came out, you don’t really know what got done.
Written by Dale Whitmore, Owner, Kestrel Air Duct Fort Lauderdale at Kestrel Air Duct Fort Lauderdale, serving Fort Lauderdale and nearby areas.