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.
Trusted HVAC Cleaning for Orlando Homeowners
HVAC Cleaning in Orlando catches more than dust. Your system pulls Florida humidity through the return vents all day, and that moisture gives mold, mildew, and pollen a place to settle and grow. When your AC runs ten months out of the year, the coils, blower, and ductwork collect the kind of buildup that drags efficiency down and shortens equipment life.
Cardinal Air Duct Orlando has handled HVAC cleaning across the Orlando metro since the Relay Home Co. family was founded in 2005. Led by Omar Haddad, our technicians arrive in uniform, background-checked, and carrying professional-grade equipment from Rotobrush, Nikro, and Abatement Technologies. Every job includes a written price before work starts, so you know how much HVAC Cleaning costs upfront. Call (850) 750-6095 and a live person answers, day or night.
Key Takeaways:
- Most Orlando HVAC cleanings run $325 to $575 for a typical single-family home depending on system size and access.
- We write the price down before touching anything. It does not change at the door.
- Every job is backed by the 365-Day Done Right Promise: if the work isn’t right within a full year, we return and correct it at no charge.
- You get before-and-after photos and a digital invoice you can pay from your phone.
- Call (850) 750-6095 for a free estimate. A live person answers 24/7.
AC Coil Cleaning
AC Coil Cleaning is the removal of dirt, dust, and biological growth from the evaporator coil inside your air handler, plus the condenser coil on the outside unit. When those coils sit under a layer of grime, the refrigerant can’t pull heat out of your air efficiently, and your system runs longer to hit the same temperature. In Orlando’s heat, that means real dollars on your utility bill every single month.
Every Cardinal Air Duct Orlando coil cleaning follows the same sequence: inspect the coil condition with a camera, apply a foaming cleaner that breaks down the buildup, and rinse it clear so airflow returns to factory spec. We don’t just spray and walk away. We test the temperature drop across the coil when we finish so you can see the difference in actual cooling performance.
Evaporator Coil Access Basics
Most Orlando homes have the evaporator coil sealed inside the air handler, which means getting to it requires partial disassembly. Cardboard and foil tape don’t hold up to Florida humidity over time, so we re-seal the access panel properly when we’re done.
If your coil hasn’t been opened in years, expect to see a layer that looks like wet felt. That’s a mix of dust, skin cells, and humidity-driven microbial growth. It’s exactly what causes that musty smell when the AC first kicks on.
Coil Cleaning in High-Humidity Systems
Orlando’s humidity forces air conditioners to pull enormous moisture from the air. Condensate drains clog, standing water sits in the pan, and coil surfaces stay damp longer. We inspect the drain line and pan during every coil cleaning, because a clean coil feeding a clogged drain just leaks later.
If the drain line is blocked, we clear it as part of the job. It’s cheaper to fix that during a cleaning than to wait for water damage in the hallway.
Styles & brands we work with
AC Cleaning
AC Cleaning at Cardinal Air Duct Orlando is a full-system service that targets the components most responsible for airflow and cooling: the evaporator coil, the blower wheel, the blower housing, and the condensate drain. You can change your filter every month and still end up with a dirty coil, because standard one-inch filters let plenty of fine dust pass right through.
What you notice as “the AC just doesn’t blow as hard as it used to” is usually a blower wheel caked with dust. Every blade carries a little less air until the drop is obvious from the vent output. We remove the blower assembly, clean each blade, and reinstall it so the system moves air like it should.
When To Do a Full AC Cleaning
If you’ve lived in your Orlando home more than three years and have never had the blower or coil opened up, you’re due. Fresh builds in areas like Lake Nona and Horizon West dump construction dust into the return registers during the first year, and that dust settles directly onto the coil and blower.
Plan an AC cleaning before the summer rush. April and May are ideal. Once June heat settles in, wait times stretch across every reputable company in the area.
Whole-System Cleaning vs. Filter Swaps
Replacing your air filter is maintenance. AC cleaning is correction. The filter catches what it can, but it won’t stop the slow accumulation inside the air handler.
An air handler with heavy buildup runs hotter, works harder, and fails sooner. If your current unit is approaching ten years old, regular cleaning is the difference between another five seasons and a compressor failure in August.
Evaporator Coil Cleaning
Evaporator Coil Cleaning removes the layered buildup that stops your evaporator coil from doing the one job it has: absorbing heat from your home’s air. In an Orlando summer, the coil condenses gallons of water daily. Every drop is a chance for dust and mold to bind to the aluminum fins and create an insulating coat.
Omar Haddad and the Cardinal Air Duct Orlando team have cleaned thousands of evaporator coils in Central Florida, including plenty that hadn’t been opened since installation. The worst ones take a few passes because the buildup sets like paste in humid air. Most respond to a foaming cleaner, a dwell period, and a careful rinse that doesn’t bend the fins.
Finned Coil Care
The aluminum fins on an evaporator coil are fragile. Too much water pressure folds them flat, and folded fins block airflow even when they’re clean. We clean with coil-safe pressure and comb any bent fins back into shape as part of the service.
That attention to detail is why our coil cleanings improve airflow, not just visual appearance. If the fins aren’t straight when we finish, the job isn’t finished.
Impact on Cooling Capacity
A dirty evaporator coil can’t absorb heat properly. The refrigerant runs back to the compressor colder than designed, which can damage the compressor over time.
After we clean, the air coming off the coil is measurably colder. We record temperature readings before and after so you see exactly what the cleaning accomplished, not just a promise that it’s better.
AC Duct Cleaning
AC Duct Cleaning is the removal of accumulated debris from the supply and return ductwork connected to your air conditioner. In Orlando, a 10-year-old duct system can carry pounds of dust in the trunk lines, and every time the blower cycles on, that dust distributes through your rooms and back into the air you breathe.
Cardinal Air Duct Orlando runs a negative-pressure extraction setup with Nikro HEPA vacuums and a Rotobrush rotary brush system. That’s trade-speak for what matters: the loosened debris is drawn directly into a sealed vacuum under suction, not blown around your living room. Access is made through small openings in the ductwork that get sealed with metal-backed tape when we finish.
Rotobrush Rotary Agitation
The Rotobrush system uses a spinning brush that scrubs the duct walls while the vacuum pulls dislodged material downstream. Dust bunnies, pet hair, paint chips from construction, and even drywall dust from renovations all come out the same way.
Our techs feed the brush through every reachable run in your system. If your ductwork was installed with flex runs, we clean those carefully at reduced pressure so the liner doesn’t tear.
Supply vs. Return Ductwork
Return ducts are almost always dirtier. They pull unfiltered air from your living space, and whatever settles in them ends up circulating back through the coil. Supply ducts run cleaner but still collect fine dust that sneaks past the filter.
We clean both sides of the system. Cleaning only one half is like vacuuming half a room and calling it done.
Furnace Cleaning
Furnace Cleaning for an Orlando home isn’t about winter heating, it’s about the shared air handler that pushes both heated and cooled air through your vents. Many Central Florida homes use a heat pump or an electric furnace paired with central AC, and the blower, coil, and ductwork serve double duty all year. That system needs the same deep clean whether you’re cooling in July or heating in January.
We clean the blower wheel, the blower housing, the heat strip chamber when accessible, and the coil in one pass. If your home in Apopka or our HVAC Cleaning in Winter Park runs a gas furnace for the occasional cold snap, we also inspect the burner area and heat exchanger surface for dust buildup and corrosion while the unit is opened.
Dust Accumulation in the Blower
The blower wheel on a furnace or air handler is the workhorse of your HVAC system. Every ounce of dust that clings to the blades makes the motor work harder and spin less efficiently. We remove the blower assembly and clean every blade by hand to restore balanced airflow.
Some blowers in Orlando homes go a decade without cleaning. The wheels come out looking like they’ve been dipped in gray felt. That’s lost efficiency you’ve been paying for on every bill.
Electric Heat Strip Cleaning
For homes with electric furnaces or heat pumps with auxiliary heat strips, dust that settles on the elements burns off in a smell that’s somewhere between burnt toast and old socks the first few times the heat runs. We clean those elements during a furnace cleaning so you don’t get that smell at all.
The same visit includes a check of the wiring connections and the relay. Heat strips pull a lot of current, and loose connections are the most common cause of electric furnace failures we see in the Orlando area.
AC Vent Cleaning
AC Vent Cleaning is the service Orlando homeowners ask for when they can see the problem: a register cover streaked with gray dust, a supply vent that blows less air than the one across the room, or a return grill caked with fuzz. The vent covers are the visible end of the system, and they’re also where the dirt first becomes obvious.
Cardinal Air Duct Orlando removes each register cover, cleans it by hand, and vacuums the vent boot and the first few feet of duct behind it. Where the duct run is accessible and shows buildup, we clean deeper with the brush system. This is a common add-on for homeowners in St. Cloud and our HVAC Cleaning in Altamonte Springs who want the visible dust gone as well as the hidden stuff.
Visible Dust on Register Covers
Dust streaking on a register cover means airflow is moving past a dirty section of duct or a dirty coil. Cleaning the cover alone won’t fix that; something upstream is feeding it. That’s why we always inspect the duct run behind the vent when the cover comes off.
If the vent boot is packed with debris, that’s the actual restriction. Cleaning the visible cover without fixing the boot just means the streaks come back in a week or two.
Uneven Airflow Between Vents
One weak vent usually means a duct restriction, a disconnected section, or a crushed flex run. We can diagnose it with airflow readings from vent to vent, not guesswork.
After cleaning, we take readings again so you can see the improvement in numbers. A vent that was blowing 40 CFM before and 90 CFM after is the difference between a hot office in July and an even, comfortable home.
Furnace Duct Cleaning
Furnace Duct Cleaning applies the same negative-pressure extraction and rotary brush cleaning we use on AC ductwork to the full system after it’s been running heating cycles. In Orlando, where heat pumps handle most of the load, the ductwork carries warm air in winter and cool air in summer. The same trunk lines, the same boots, the same buildup.
Homes in Deltona and Lake Mary that run their heat strips for a few weeks each December still see the same dust in the ductwork. What we do differently for furnace duct cleaning is simple: we check for heat-specific issues, like dust baked onto the interior walls near the heat strip or furnace plenum. That baked-on residue needs a different agitation approach than ordinary dust.
Post-Heating Season Residue
When heat strips or a furnace heat exchanger run after months of sitting idle, they burn off whatever dust gathered during the off season. A cleaning after the heating season clears the charred particulate before it settles into the ducts for the rest of the year.
If your January heating bill was high but the house never felt warm, that trapped dust heat is part of the story. A clean system transfers warmth into the air instead of radiating it out of a dirty plenum.
Duct Cleaning in Older Orlando Homes
Homes built before 1990 in neighborhoods like College Park and Delaney Park often have metal ductwork that has never been fully cleaned. Those metal ducts rust, flake, and collect dust on every rough edge.
We’ve pulled some surprising things from 40-year-old returns in Orlando: toys, drywall chunks, dead insects, and enough dust to fill a kitchen trash bag. The whole system runs quieter and blows harder when that volume is gone.
Brands We Service
Cardinal Air Duct Orlando works on all major HVAC brands, and we stock filters and parts for the most common ones in Central Florida. We regularly service units from Trane, Carrier, Lennox, Goodman, Rheem, York, American Standard, and Bryant, plus ductless mini-split systems from Mitsubishi, Daikin, and Fujitsu.
If you’re running an Aprilaire filtration system as part of your HVAC setup, we’ll replace the media and check the housing seal during your cleaning. We also use Abatement Technologies containment units when a job calls for source-dust control, like a heavy construction-dust cleanup or a system serving someone with respiratory sensitivities. Whether you have a Guardsman-branded filter rack or any other make, our techs service the whole system so the cleaning covers everything that moves air through your home.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- Your home smells musty when the AC kicks on. That odor is usually a damp, dirty evaporator coil or standing water in the drain pan. It doesn’t clear up on its own, and waiting just lets the microbial growth spread further into the ductwork.
- You can see dust flying from the vents. When the blower starts, visible puffs from the registers mean the ductwork itself is holding dust. Your filter can’t catch what’s already past it.
- Rooms don’t cool at the same rate. One warm bedroom while the living room stays cool is often a blocked duct run or a vent boot packed with debris. The system is trying; the airflow just isn’t reaching the room.
- Your energy bills climbed without a rate change. A dirty coil makes the compressor run longer for the same cooling output. That’s efficiency loss you’re paying for every month, and it gets worse as the buildup thickens.
- It’s been more than three years since your last cleaning. Orlando’s humidity and year-round cooling cycles load the system fast. Time alone is the clearest indicator, even without obvious symptoms.
Our Process, Step by Step
- 1
Inspect the full system. We start with a visual inspection of the air handler, coil, blower, drain pan, and duct runs. We use a borescope camera to look inside the ductwork and show you what we find before any work begins.
- 2
Write the price down. You get a flat, written price based on what the inspection shows. It covers the entire cleaning scope. That number does not change at the door, during the job, or after.
- 3
Clean with professional equipment. We use Rotobrush rotary brush systems and Nikro HEPA vacuums to agitate and extract debris under negative pressure. Containment is set up so dust doesn’t travel through your home during the job.
- 4
Document the work. Before-and-after photos of the coil, blower, and duct interior are part of every job. You see exactly what was cleaned and what it looks like when we finish.
- 5
Reassemble and verify. We re-seal access panels, straighten coil fins if needed, and take final airflow and temperature readings. You get a digital invoice by link, and your 365-Day Done Right Promise is active from that moment.
How Much Does HVAC Cleaning Cost in Orlando?
HVAC cleaning costs in Orlando vary by what you’re actually cleaning. A standalone evaporator coil cleaning runs $180 to $320 depending on access and buildup. A full AC cleaning with blower removal and coil service lands between $325 and $475 for a typical single-family home. Adding full duct cleaning with negative-pressure extraction on a standard 10-vent home runs $450 to $650. Homes with two systems or extensive duct runs fall on the higher end.
What moves the price: the size of your system, how accessible the air handler is, how much buildup is present, and how many vents the home has. Attic air handlers in places like Winter Garden or Heathrow add access time. Closet air handlers are usually faster. What should not move the price is the personality of the technician. Our written quote covers the full scope before we start.
The best way to avoid overpaying for HVAC cleaning in Orlando is to get the quote in writing before work begins. A free Cardinal Air Duct Orlando estimate includes an inspection, a camera look inside your ductwork, and the exact price to clean it. No per-vent pricing, no surprise add-ons. Call (850) 750-6095 to schedule yours.
Our Service Area Near Orlando
Cardinal Air Duct Orlando serves the city of Orlando and most of the surrounding metro. We’re on the schedule in Winter Park, Altamonte Springs, Apopka, St. Cloud, Lake Mary, Forest City, Orlovista, and Horizon West regularly. That’s along with the HVAC Cleaning in Winter Garden and HVAC Cleaning in Deltona markets we work every week.
For more on what our full air duct service includes, see our home page or the HVAC Cleaning in Orlando overview. We schedule across the service area by neighborhood clusters, so call (850) 750-6095 and we’ll get you the next available window that matches your area.
Serving Orlando, FL - Our Local Coverage Area
We’re based in the Orlando area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions About HVAC Cleaning in Orlando
HVAC cleaning is the process of removing dust, debris, and biological growth from the key components of your heating and cooling system: the evaporator coil, blower wheel, blower housing, condensate drain, and the ductwork that distributes air through your home. It restores airflow, improves system efficiency, and removes the material that causes musty smells and poor indoor air quality. In Orlando’s humid climate, HVAC cleaning is one of the highest-impact maintenance services you can schedule, because the system runs nearly year-round and accumulates buildup quickly.
A standard Orlando home HVAC cleaning takes four to six hours depending on system size, access, and how much buildup needs attention. A coil-only cleaning runs one to two hours. If we’re adding full duct cleaning to the job, the visit extends further. We’ll give you a time estimate in writing before we start, and the price doesn’t change if the job runs long.
Most Orlando HVAC cleanings run between $325 and $575 for a single-family home depending on what’s being cleaned. A coil-only service starts around $180, and full duct cleaning on a typical 10-vent home adds $450 to $650 to the estimate. We write the exact price down before any work begins, and that number doesn’t change. Call (850) 750-6095 for a free estimate based on your specific system.
Yes. We service all major HVAC brands including Trane, Carrier, Lennox, Goodman, Rheem, York, American Standard, and Bryant, plus mini-split systems from Mitsubishi, Daikin, and Fujitsu. We also work with Aprilaire filtration systems and use Abatement Technologies containment equipment where dust control is critical. Our techs work on the whole system, regardless of who manufactured it. Call (850) 750-6095 and tell us what you’re running, and we’ll confirm the details on the phone.
We can often accommodate same-day or next-day visits for HVAC cleaning in the Orlando area, and a live person answers our phone 24/7 so you’ll never leave a message and wait for a callback. If the issue is urgent, like a water leak from the air handler or an AC that stops cooling entirely, tell the person on the phone and we’ll prioritize your booking. We can’t guarantee a specific arrival slot without a booking, but we’ll tell you honestly what’s available before you commit.
Every HVAC cleaning from Cardinal Air Duct Orlando is covered by the 365-Day Done Right Promise. If the work isn’t right within 365 days, we return and correct it at no charge. That guarantee applies to every job without exception. It’s the longest-standing satisfaction window in the trade, and it’s part of our written price and service agreement, not an optional add-on you have to ask for.
Make sure the area around your air handler and furnace is clear so our techs can work without moving your belongings. That means clearing a few feet around the closet or attic access where the unit lives. It also helps to know where your main return vent is, especially if it’s in a hallway behind furniture. Everything else is on our side; just be home to let our uniformed technician in, and we handle the rest from inspection to final photos and your digital invoice.
Schedule Your HVAC Cleaning Service in Orlando Today
Get your HVAC system inspected and cleaned by a team that hands you a written price before the work starts and backs it for a full year. Call (850) 750-6095 for a free, no-obligation estimate, and a live person will book your window. The 365-Day Done Right Promise applies to every job we do.
Written by Omar Haddad, Owner at Cardinal Air Duct Orlando, serving Orlando since 2005.