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.
Fast, Reliable HVAC Cleaning Across Orlando
HVAC cleaning in Orlando typically costs $450 – $850 for a full system cleaning on a standard single-family home, with most jobs completed in 3 – 6 hours. That’s the number you need, and we’ll stand behind it with a written price before any work starts. Cardinal Air Duct Orlando serves every neighborhood from College Park to Lake Nona, and our techs know exactly what Florida’s humidity does to ductwork. Call (850) 750-6095 for a free estimate, and we’ll give you a live arrival window you can track from your phone.
Orlando’s Climate Makes HVAC Cleaning a Year-Round Job, Not a Seasonal Chore
Here’s what most out-of-town cleaning companies miss: Orlando’s humid subtropical climate means your ducts never really get a break. Summer dew points above 70°F cause condensation on attic flex ducts almost every afternoon when thunderstorms roll through. That moisture soaks into insulation, promotes mold inside duct runs, and gets trapped by the dense live oak pollen that coats Central Florida from February through May. Central Florida homes don’t get a dry winter reprieve the way northern homes do. Humidity here hovers year-round, which means mold and mildew inside ductwork is a twelve-month problem. That’s the reality our techs work with every day.
Combine that with single-family housing stock built mostly from the 1970s through the 2000s, and you have a specific failure pattern: flex duct in attics that sags, develops leaks, or gets crushed under stored boxes and old insulation. Every leak pulls attic air – hot, dusty, pollen-heavy attic air – directly into your supply and return runs. Cleaning alone can’t fix that. But our team knows to look for it, which is why we inspect duct runs as part of every HVAC Cleaning job in Orlando.
Styles & brands we work with




Why Cardinal Air Duct Orlando Is Orlando’s Preferred HVAC Cleaning Company
Omar Haddad leads our Orlando team, and he’s built the operation around one expectation: you should know who’s coming, when they’ll arrive, and exactly what it costs before the van pulls up. Every tech is background-checked and arrives in uniform. Every job includes a written price handed to you before a single duct is touched. And every repair carries a written guarantee – if it fails, we return free.
Our Orlando customers consistently point to three things: the live trackable arrival window, the before-and-after photos we provide on every job, and the fact that a live person answers when they call – no voicemail loops, no phone tag. Part of the Relay Home Co. family (founded 2005), Cardinal holds every booking to The Relay Visibility Guarantee. That’s the standard, not a sales pitch.
AC Cleaning in Orlando
AC Cleaning in Orlando means more than running a brush through the supply registers. It’s a full system service focused on the coil, blower assembly, condensate pan, and the ductwork connecting them. Orlando’s humidity means your evaporator coil is constantly wet, which makes it a perfect surface for the same mold and pollen that fills your ducts. We clean the coil, clear the drain pan and line, and service the blower so airflow returns to what the system was designed to deliver. Expect to pay $350 – $650 for AC cleaning on a typical Orlando single-family home depending on system size and accessibility.
What We Actually Do
Our techs run a Rotobrush rotary brush through accessible duct runs while a Nikro HEPA vacuum maintains negative pressure – that means loosened debris goes straight into the vacuum, not back into your living room. The coil gets a professional-grade cleaner, not a household spray, and we flush the condensate line because Orlando’s humidity clogs them faster than almost anywhere in Florida.
When an Orlando Home Needs It
You’ll notice the signs: weak airflow at certain registers, a musty smell when the AC kicks on, dust accumulating on furniture within days of cleaning, or allergy symptoms that spike indoors. In houses built before 2000, we often find the blower wheel caked with years of accumulated film. That’s not just an efficiency problem – it’s a direct path from attic air to your lungs.
Evaporator Coil Cleaning in Orlando
Evaporator coil cleaning in Orlando is the single highest-impact service we offer here, because the coil is where condensation happens constantly. Orlando’s dew point stays above 70°F for months at a time, so the coil is almost never dry. Every particle that passes through a dirty filter sticks to a wet coil and bakes on. A heavily fouled coil can drop system efficiency by 20 – 30%, which hurts in a city where AC runs 3,000+ hours a year. Whole-house evaporator coil cleaning in Orlando runs $250 – $450, and we recommend it annually for most homes here.
The Film We See on Florida Coils
It’s a gray, slightly greasy buildup – pollen, skin cells, dust, and the residue of home sprays and cooking oils. Once it coats the coil, the system can’t transfer heat properly. Your compressor runs longer, your electric bill climbs, and the coil becomes a breeding ground for whatever mold spores are already circulating. We’ve pulled coils in Orlando that looked like a wet dryer lint trap.
Cleaning vs. Replacing
Most coils don’t need replacing. A proper cleaning with the right solution and a full rinse restores them to working order. If a coil is so corroded that fins are crumbling, replacement makes sense – and we’ll show you photos before recommending it. That’s the visibility standard.
Trusted Brands We Service in Orlando
We service and recommend equipment from the brands homeowners in Orlando actually have: Carrier, Trane, Lennox, Rheem, and Goodman. On the cleaning and air quality side, we run Rotobrush brush systems, Nikro HEPA vacuums, and Abatement Technologies containment units – professional-grade equipment, not a truck-mounted shop vacuum. We also carry Guardsman filtration products for customers who want to upgrade indoor air quality after a cleaning. Because we’re based in Orlando, we keep common parts and filters on hand, which means less waiting when your system needs something simple.
See the difference
Before
After
Before
After
Before
AfterCommon HVAC Cleaning Problems We See in Orlando Homes
- Crushed and sagged flex duct in 1970s – 2000s homes. Attics get used for storage, and duct runs get flattened under boxes, old furniture, and insulation. Every crush point restricts airflow and lets attic particulates enter the system – cleaning without repairing those runs leaves the ducts dirty again within weeks.
- Condensation on attic ductwork during summer thunderstorms. Afternoon storms drop air temperature fast while attic temps stay scorching. That differential causes water to bead on the outside of ducts, soaking insulation and promoting mold inside the ducts that a visual-only check will miss.
- Rusted cast-iron duct boots in older College Park and Winter Park homes. Original boots corrode over decades, opening gaps where soil gases and attic moisture enter the supply and return paths. We specifically check for this during cleaning because it changes what your system is pulling in.
- Shared dryer vent stacks in condos and apartments. Upper-unit residents get lint pathway blockages when lower units don’t clean their vent runs. The blockage backs up through the shared stack, extending dry times and creating fire risk even if the upper unit has never had an issue.
Pricing for HVAC Cleaning in Orlando, FL
Here’s what you can expect for HVAC cleaning in Orlando, priced honestly. A full system cleaning – ducts, coil, blower, and sanitization – runs $450 – $850 for a typical single-family home up to 2,500 square feet. Evaporator coil cleaning alone runs $250 – $450. AC cleaning as a standalone service runs $350 – $650. Larger homes, systems with significant mold, or ductwork needing repair will push toward the higher end, but you’ll see the number in writing before anything starts. The price doesn’t change at the door. Call (850) 750-6095 for a free estimate with exact numbers for your home.
We Also Serve Cities Near Orlando
While we’re based in Orlando, our crews regularly serve Winter Park, Altamonte Springs, Apopka, and Winter Springs. If you’re in one of those cities, you’ll get the same live arrival window, written pricing, and 365-Day Done Right Promise. Read more about our full Orlando coverage area for neighborhoods, scheduling, and local response details.
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.
FAQs About HVAC Cleaning in Orlando
Because Orlando’s dew point stays above 70°F for most of the year, so your ductwork and evaporator coil are almost never dry. Live oak pollen loads up the system from February through May, summer thunderstorms add condensation, and fall brings its own mold-spore spike. HVAC cleaning in Orlando is needed year-round because the conditions that dirty your ducts never really stop. A spring cleaning gets you through summer, but annual service is the minimum for this climate. Call (850) 750-6095 to schedule.
Yes. College Park and Winter Park have a large stock of homes built before the 1980s, and original cast-iron duct boots rust and crack over time. We cleaned a 1990s College Park home where the boots had rusted through, letting soil gases and attic moisture into the supply and return ducts. Our techs used camera inspection to map the rust, replaced the boots, applied negative pressure with HEPA filtration, and restored proper airflow to the air handler. If your home is older, ask us to check the boots – it’s part of our standard Orlando inspection.
Yes, and it’s a routine job for us. Condo and apartment buildings in Orlando present tight access, restricted parking, and sometimes elaborate rules about equipment staging. Our techs carry compact professional equipment – Rotobrush systems and Nikro HEPA vacuums – that work from a single van. We coordinate with building management when needed. The cleaning inside your unit works the same as a house, including before-and-after photos through The Relay Standard. Call (850) 750-6095 and we’ll handle the access details.
No. Sagged or crushed flex duct needs repair or replacement, not cleaning. We see this constantly in Orlando homes built from the 1970s through the 2000s – attic flex runs get compressed under stored items, lose their shape, or develop tears that pull attic air into the system. We’ll identify sagged runs during the inspection, quote the repair in writing, and only clean after the duct path is sound. Otherwise you’re paying for a cleaning that lasts weeks. Call (850) 750-6095 for an inspection.
Orlando’s humidity means your coil is wet almost constantly, so any cleaning that doesn’t handle moisture will fail fast. We clean the coil, flush the condensate line, and treat the coil surface to resist immediate re-fouling. In this climate, a coil that’s clean but sitting in a humid air handler will re-accumulate film within months. That’s why we recommend annual coil cleaning in Orlando, not the “every 3 – 5 years” advice you see for drier regions. Call (850) 750-6095 for coil cleaning pricing.
Contact Cardinal Air Duct Orlando
Ready for HVAC cleaning in Orlando that actually shows you the work? Call (850) 750-6095 for a free estimate. You’ll get a written price before any work starts, a live trackable arrival window, before-and-after photos, and the 365-Day Done Right Promise on every job. If it’s not right within 365 days, we return and correct it at no charge. That’s the standard we hold ourselves to in every Orlando home we enter.
Written by Omar Haddad, Owner at Cardinal Air Duct Orlando, serving the Orlando metro area with transparent pricing and documented work.