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 Palm Harbor
HVAC cleaning in Palm Harbor typically runs $425 – $690 for a full system cleaning in an average single-family home, with the work finished in about 4 – 6 hours. That covers the evaporator coil, blower assembly, air handler, supply and return ducts, and vent covers. We schedule Palm Harbor jobs every weekday, and our crews know the difference between a 1980s ranch near the Pinellas Trail and a newer build in the Ridgemoor area. Call (850) 403-3474 and you’ll get a written price before anything gets touched.
Why Cardinal Air Duct Tampa Is Palm Harbor’s Preferred HVAC Cleaning Company
Palm Harbor homeowners keep calling us for one reason: the price we quote on the phone is the price on the invoice. No per-vent math, no upsell once the tech is in your attic. Every technician is background-checked, uniformed, and runs Rotobrush agitation tools paired with Nikro HEPA vacuums, not a shop-vac bolted to a truck. We also send before-and-after photos of your own ducts, so you can see the work was actually done, not just promised.
We know the neighborhoods. In Crystal Beach, where aging flex duct in 1970s and 1980s homes sags under decades of humidity, we recommend a camera inspection before quoting so you’re not surprised by collapsed runs. The 365-Day Done Right Promise applies to every job: if something isn’t right within a full year, we return and correct it at no charge. That’s not a promotion. That’s the standard Omar Haddad set for this location, and it’s the standard every tech in a Cardinal uniform carries into your home.
Since 2005, the Relay Home Co. family has held its independent locations to The Relay Visibility Guarantee. In Palm Harbor that means a live trackable arrival window, a digital invoice you can pay from your phone, and a live person answering the phone at (850) 403-3474 whenever you call.
Styles & brands we work with




Furnace Cleaning in Palm Harbor
Furnace cleaning in Palm Harbor matters more than people expect, even in a place where the furnace only runs a few months a year. The real issue is what happens during the other nine months: humidity and salt air move through idle ductwork, settling into the blower wheel and heat exchanger. When that first cold snap hits, you’re heating air that passes over a summer’s worth of corrosion dust and microbial film. For a typical Palm Harbor home, furnace and heat exchanger cleaning runs $250 – $425, often as part of a full system cleaning.
Heat Exchanger Cleaning
In coastal Florida, combustion air carries salt, and salt accelerates surface corrosion on heat exchangers. We clean the exchanger with soft-bristle agitation and vacuum extraction, checking for pinholes and rust scale that restrict heat transfer and, in worse cases, pose a carbon monoxide risk. If we find damage, you get a written repair recommendation with photos.
Blower Cleaning
A blower wheel caked with dust and salt residue moves less air, which forces the furnace to work harder for the same warmth. We pull the blower assembly, clean each fin by hand with compressed air and vacuum extraction, and reinstall it balanced. Most Palm Harbor furnace cleanings include this because it’s the single highest-impact part of the job.
AC Vent Cleaning in Palm Harbor
AC vent cleaning in Palm Harbor is where we see the most visible results. Vents in slab-foundation ranch homes pull air from every room’s foot traffic, pet dander, and whatever the Gulf breeze blows through open windows. Over time, the inside of each vent cover and the first few feet of duct collect a gray film that restricts airflow and gives rooms that stale smell. Vent cleaning for a standard single-story home runs $150 – $300, typically included when you book a full HVAC Cleaning rather than a standalone vent wipe.
Evaporator Coil Cleaning
Your evaporator coil sits in the air handler, cold and wet while the AC runs. In Palm Harbor’s humidity, that coil never fully dries between cycles, which is why microbial growth clings to it faster than in drier climates. We clean coils with a non-acidic foaming agent, rinse with low-pressure water, and apply a protective coil treatment that slows regrowth. A standalone coil cleaning runs $275 – $450 depending on access.
Condenser Cleaning
The outdoor condenser takes direct salt air and afternoon thunderstorms. Fins corrode, collect pollen, and eventually block airflow so the system runs longer and burns more power. We inspect, comb bent fins, and flush the coil with a gentle degreaser that won’t eat the aluminum. In Palm Harbor, condenser cleaning alone runs $150 – $250, and we recommend it annually if your unit faces the Gulf.
Trusted Brands We Service in Palm Harbor
Our techs work on every major HVAC brand found in Palm Harbor homes, but we also recommend filtration upgrades where they help most. We stock Honeywell media filters and Aprilaire whole-home air cleaners for houses along the water where salt and pollen load is heaviest. For homes with garage-routed returns, we’ll often recommend an Abatement Technologies containment setup during cleaning to prevent cross-contamination from the garage air into the living space. No pressure, just a written option with a price before we start.
Common HVAC Cleaning Problems We See in Palm Harbor Homes
- Salt-air corrosion inside flex duct. In Crystal Beach and other western-facing neighborhoods, micro-fine salt particles get pulled into return ducts and settle on the inner liner. Standard agitation often misses it; we use higher-friction brush heads to dislodge the film before vacuum extraction.
- Mold growth in garage-routed returns. Baywood Village has dozens of homes with return ducts run through hot, humid garages. Condensation forms inside the flex line, then mold follows. A quick vent wipe won’t touch it. You need negative pressure and HEPA filtration, which is exactly how we clean those runs.
- Sagging original flex duct from the 1980s and 1990s. Ranch homes along the Pinellas Trail corridor often still have the original ductwork, and flex duct has a practical lifespan of 20 – 30 years. We use camera inspections to find sags and restrictions before quoting, so you aren’t paying for a cleaning that can’t fix an airflow problem caused by collapsed duct.
- Thunderstorm moisture in attic ductwork. Summer storms push humidity into attics through ridge vents and soffits. If ducts aren’t sealed properly, that moisture migrates inside. We check for wet insulation and duct sweating on every Palm Harbor HVAC cleaning, and we’ll tell you honestly if the problem is cleaning or moisture intrusion.
See the difference
Before
After
Before
After
Before
AfterPricing for HVAC Cleaning in Palm Harbor, FL
Here are the numbers our Palm Harbor customers actually pay. A full HVAC and duct cleaning for a single-family home under 2,000 square feet runs $425 – $690. Larger two-story homes or homes with multiple air handlers run $690 – $950. Standalone sub-services run from $150 for condenser cleaning to $450 for a hard-to-access evaporator coil. What changes the price? Access (attic vs. closet air handler), number of returns, and whether ducts need camera inspection first. You’ll get a written price before we start, and it won’t move at the door. Call (850) 403-3474 for an exact quote on your Palm Harbor home.
We Also Serve Cities Near Palm Harbor
Our Palm Harbor crews regularly work in HVAC Cleaning in Palm Harbor and the surrounding communities, including Oldsmar, Tarpon Springs, Odessa, and Tampa. If you’re in one of those areas, the same pricing and 365-Day Done Right Promise apply.
Serving Palm Harbor, FL - Our Local Coverage Area
We’re based in the Palm Harbor 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 Palm Harbor
Every 18 – 24 months. Homes near Limekiln Road or the rural eastern edge of Palm Harbor pick up more dust and pollen from unpaved roads, horse properties, and open land. That material settles in return ducts and blower cabinets faster than in dense suburban blocks. If you run your AC most of the year, you’re pulling that dust through the system constantly. Book a camera inspection first to confirm the load before paying for a clean. Call (850) 403-3474 and we’ll schedule it.
It does. Salt particles suspended in humid air settle inside return ducts, especially on the west side of town and in Crystal Beach. Over years, that fine salt film accelerates corrosion on duct fasteners, register faces, and even the evaporator coil fins. It doesn’t just look dirty, it degrades the metal. A standard low-agitation cleaning won’t remove it. We use higher-friction Rotobrush heads to break the film loose, then extract with HEPA filtration so it doesn’t recirculate into your living room.
Because the return duct runs through a hot garage. Condensation forms inside the flex line, mold grows, and if the cleaning crew never opened that garage return, the smell comes right back. We see it repeatedly in Baywood Village. The fix is to clean the garage-routed return with negative pressure and HEPA filtration, and often to add insulation around the duct so condensation stops forming in the first place. We’ll show you photos of the before and after so you know the garage run was actually opened and cleaned.
It depends on whether the duct is intact or collapsing. In a 1980s ranch near the Pinellas Trail, original flex duct is often sagging between joists or pinched at bends. Cleaning a collapsed duct won’t restore airflow. We use a small camera to look inside before we quote. If the liner is intact and still round, cleaning works well. If it’s collapsed, ripped, or saturated with years of humidity damage, we’ll give you a written recommendation for replacement, and we’ll always show you the camera footage. You never pay for a cleaning that can’t do the job.
Yes. Homes that burn wood for supplemental heat push fine ash and creosote particles into ductwork the moment the blower kicks on. That fine particulate bonds with humid air and coats the blower wheel, heat exchanger, and even the evaporator coil before summer. If you burn wood regularly in the eastern part of Palm Harbor, clean every 12 – 18 months instead of every 2 – 3 years. We see the difference immediately on camera, and the blower cleaning alone usually pays for itself in restored airflow. Call (850) 403-3474 for a free estimate and we’ll tell you what your system actually needs.
Contact Cardinal Air Duct Tampa in Palm Harbor
If you’re in Palm Harbor and your vents haven’t been cleaned in two years or more, call (850) 403-3474. Omar Haddad and the team will give you a straight answer on what it costs, when we can be there, and what we’ll find before we start. Every booking comes with a written price before any work begins, before-and-after photos of your own ducts, and the 365-Day Done Right Promise. No bait pricing. No vague arrival windows. Just a clean system and proof it’s clean.
Written by Omar Haddad, Owner at Cardinal Air Duct Tampa, serving Palm Harbor and northern Pinellas County.