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 Orlando Owner’s Guide
Guardsman coil cleaning for your HVAC system in Orlando typically costs between $140 and $320 as a standalone service, and we stock the Guardsman coil cleaning solutions and equipment on our trucks for same-visit service. Most Orlando homeowners find out they need coil cleaning when their AC runs longer than it used to and still doesn’t hit the thermostat setting. You might also notice the air feels humid even when the system has been running all afternoon.

Here’s what’s happening: your evaporator coil sits inside the air handler, and in Orlando’s humidity it becomes a wet surface that collects dust, pet hair, and all the airborne particles that slip past the filter. Over time, that buildup forms a layer that blocks heat transfer. The coil can’t pull warmth out of the air efficiently, so the system labors. A Guardsman coil cleaner dissolves that buildup so the coil can work the way it was designed to. If you’ve got a Guardsman-labeled system or you’ve been told your coil is a Guardsman unit, this page will tell you everything you need to know before you pick up the phone.
Which Guardsman Models This Applies To
Guardsman coil cleaning applies to any Guardsman-labeled or Guardsman-compatible air handler or condenser coil you likely have here in Orlando. The Guardsman brand covers a range of HVAC components, and the main thing to know is that Guardsman coils come in specific fin spacing configurations. Tighter fin spacing means more surface area, which is great for efficiency, but those tighter fins also trap more Orlando humidity and dust than wider-spaced coils on older units.
To identify your coil for cleaning compatibility, look for the model tag on the front of the air handler or condenser cabinet. You’ll see a model number and often a serial number. Guardsman coils are commonly paired with evaporator coil sizes measured in tonnage, and matching the right Guardsman coil cleaner to your system is about knowing whether you have a sprayed-on foaming cleaner for the evaporator side or a rinse-style cleaner for the condenser side. We carry both, plus Guardsman’s non-acidic foaming cleaner that works well on coils that have gone several Florida summers without attention. For Guardsman-specific compatibility, we can verify your model over the phone before we come out.
Styles & brands we work with




Signs Your Guardsman Coil Cleaning Is Failing
Here are the symptoms we see most often when a Guardsman coil has accumulated enough buildup to need cleaning. Each one has a specific cause, and knowing the cause helps you decide how urgent the service is.
- Longer run times with no real temperature change. The compressor is running, but the coil can’t absorb heat efficiently because a layer of dust and biofilm is insulating it. Your thermostat says 78, the AC runs for two hours, and the room still feels sticky.
- Ice forming on the indoor coil or the copper lines near the air handler. When airflow across the coil drops, the refrigerant temperature falls below freezing. Moisture in Orlando’s air condenses and freezes on the coil surface. You’ll see frost or ice on the line set near the indoor unit.
- Musty or dirty-sock smell coming from the vents when the system runs. Coil buildup in humid Florida air becomes a breeding ground for bacteria and mold. That smell is the biological material on the coil, not the ductwork itself. Cleaning the coil usually eliminates it.
- Water pooling around the indoor unit or a clogged condensate line. Dirt and debris from a dirty coil wash down into the drain pan and plug the line. The water backs up and overflows. Cleaning the coil removes the source, not just the clog.
- Higher electric bills during cooling season, even with the same usage habits. A coated coil forces the compressor to run longer cycles. Over an Orlando summer, that adds days of extra runtime. We regularly see coils that have gone three or four years without cleaning in neighborhoods like College Park and Winter Park, where older duct design adds extra strain.
Replacement Cost & What’s Included
A Guardsman coil cleaning in Orlando typically ranges from $140 to $320 depending on access, the type of coil, and whether we’re cleaning just the evaporator coil or both the evaporator and condenser coils. Here’s how that breaks down:
- Evaporator coil only: $140 – $210
- Condenser coil only: $110 – $180
- Both coils (full system clean): $230 – $320
The range exists because some Orlando homes have air handlers in closets, some in attics, and some in garages. An attic air handler in August means our tech is working in a 120-degree space, which takes longer. A closet unit with good access is a faster job. Before we start, you get a written price that doesn’t change. That’s how Paul Adeyemi runs every job at Mortons Air Duct Orlando: we tell you what we found, what we will do, and what it costs, before we start. The price includes the Guardsman coil cleaner product, coil brushing, rinse, and condensate line flush on the evaporator side. Every coil cleaning is covered by our 365-Day Done Right Promise.

See the difference
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After
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After
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AfterDIY or Call Us?
You can check a few things yourself. Go to the air handler and look at the filter. If it’s clogged, change it. Look at the condensate drain line outside near the condenser and see if water is dripping when the system runs. If you see ice on the coil, turn the system off and let it thaw. Those steps are safe and free.
What you should not do is spray coil cleaner into an air handler without knowing how to protect the electrical components and the furnace heat exchanger if you have a gas system. Coil cleaning products that foam and rinse are safe on the coil, but they need to stay off the blower motor, control board, and wiring. We’ve also seen homeowners push dirt deeper into the coil fins with the wrong brush, which is a costly mistake because bent fins reduce airflow. For under $320, a trained tech with Guardsman products and the right brushes gets it done correctly the first time. If you’d rather not find out what’s inside a Florida air handler on a Saturday afternoon, call us at (321) 204-8194 and we’ll take a look.
FAQs
In Orlando’s climate, a Guardsman coil cleaning typically keeps your system running efficiently for 12 to 18 months before buildup starts affecting performance again. Homes with shedding pets or nearby construction may need it sooner, while homes with high-quality filtration, like Honeywell or Aprilaire media filters, often stretch closer to two years between cleanings. Give us a call at (321) 204-8194 and we can tell you what’s typical for your neighborhood.
A dirty Guardsman coil doesn’t need repair: it needs the buildup removed, and that is cleaning, not replacement. The only time coil replacement comes up is if the coil has a refrigerant leak or severe corrosion, which is a different problem than dirt. If we find a leak while cleaning, we’ll tell you exactly what we found and give you a written price before doing anything else.
Most Guardsman coil cleaning jobs in Orlando take between one and two hours from the time we arrive to the time we’re wiping down the area around the air handler. If both coils need cleaning and the condenser is on the far side of the house, expect closer to two and a half hours. We’ll give you an exact timeframe when you book.
Yes, we stock Guardsman foaming coil cleaner and Guardsman rinse-style cleaner on our trucks, along with the brushes and fin combs needed for the job. If your system needs a specific Guardsman coil cleaner formulation that we don’t have on hand that day, we’ll get it ordered and come back to finish the job under the same written price.
Contact Mortons Air Duct Orlando for Guardsman Coil Cleaning
If your Orlando home needs Guardsman coil cleaning, call (321) 204-8194 for a free estimate. A live person answers the phone 24/7, not a voicemail, and we’ll get you on the schedule at a time that works for your family. We bring Guardsman products, Rotobrush and Nikro equipment, and a written price that doesn’t change, before any work starts. We also carry parts for Lennox, Trane, and Carrier systems, so if your equipment is mixed-brand we can still help. This isn’t a one-time stop: every job is backed by our 365-Day Done Right Promise, and our techs arrive in uniform with shoe covers and drop cloths so your floors stay clean from the front door to the return vent.
Written by Paul Adeyemi, Owner, Mortons Air Duct Orlando at Mortons Air Duct Orlando, serving Orlando and nearby areas.