Fast, Reliable HVAC Cleaning Across Fort Myers
HVAC cleaning in Fort Myers typically costs $280–$650 for a complete system service and is usually completed in a single visit. If you’re noticing weak airflow, musty odors when the AC kicks on, or your energy bills climbing through the wet season, your evaporator coil, blower assembly, or air handler likely needs professional attention.

We’re based right here in Fort Myers, not dispatched from Tampa or Miami. Brian handles every job personally, which means when you call (833) 345-6820, you’re talking to the same person who’ll show up at your door—usually within 24 hours for standard bookings, same-day when the schedule allows. We know the difference between a 1978 concrete-block ranch off McGregor Boulevard and a post-Ian rebuild in Cape Harbour, because we’ve worked in both. That local familiarity matters when we’re diagnosing why your system is struggling: the problems in a sealed-up snowbird home with original flex duct are entirely different from those in a newer build with storm-replacement equipment. Our HVAC Cleaning team brings 17 years of focused duct and HVAC experience to every Fort Myers home we service.
Why Keystone Air Duct Cleaning Service Fort Myers Is Fort Myers’s Preferred HVAC Cleaning Company
Our reputation in Fort Myers is built on showing up and doing the work ourselves. Brian Rivera has spent 17 years in this trade, and he still serves as lead technician on every HVAC cleaning call. That means no rotating subcontractors, no bait-and-switch where the estimator disappears and a different crew arrives. Nearly 100 five-star reviews—91 verified customers averaging 4.9 stars—reflect what happens when the owner handles the job personally.
Response time matters in Fort Myers, especially during the brutal humidity of July and August when a clogged evaporator coil can push your home past 80°F indoors. We schedule Fort Myers calls with priority routing because we’re local, not regional. We also understand the seasonal rhythm of this city: the November influx of snowbirds returning to find musty systems, the pre-wet-season maintenance rush in May, the post-Ian remediation work that continues years after the storm.
Our equipment sets us apart from generalist contractors who treat duct cleaning as an add-on. We run Rotobrush contact-vacuum systems for mechanical agitation, Nikro HEPA-rated extraction units for containment, and Abatement Technologies air-scrubbing equipment when microbial contamination is present. This is the same gear industrial contractors use—not the entry-level residential machines common in coupon-mailer services.
Our HVAC Cleaning Services in Fort Myers
Evaporator Coil Cleaning
The evaporator coil is where Fort Myers’s humidity battle is won or lost. Located inside your air handler, this coil pulls moisture from the air—critical when dew points hover in the low-to-mid 70s°F for months on end. A dirty coil can’t transfer heat efficiently, so your system runs longer, costs more, and still leaves you clammy. We remove the coil assembly when accessible, clean with foaming agents safe for aluminum fins, and verify airflow recovery with before-and-after static pressure readings. In Fort Myers’s 1970s–1990s ranch homes with attic air handlers, we often find coils coated in a gray paste of dust, pollen, and microbial film that standard filter changes never reach.
Coil Treatment
Cleaning removes existing buildup; treatment prevents rapid recurrence. After coil cleaning, we apply EPA-registered antimicrobial treatments specifically formulated for Fort Myers’s high-humidity environment. This is especially critical for snowbird homes left vacant with minimal AC from May through October—exactly when interior humidity spikes and microbial colonization accelerates. The treatment we use is compatible with Honeywell and Aprilaire indoor air quality systems, so if you’re already running one of those product lines, we can integrate protection without compatibility conflicts.
Air Handler Cleaning
The air handler is the heart of your Fort Myers cooling system, and in many local homes it’s baking in an attic that exceeds 140°F for hours each afternoon. That heat degrades insulation, warps drain pans, and turns accumulated dust into a hardened layer that restricts airflow. Our air handler service includes cleaning the blower wheel, housing, and return plenum; inspecting and clearing the condensate drain line (a common failure point in humid climates); and checking the integrity of the cabinet seal. In post-Ian rebuilds, we’ve found air handlers installed with inadequate return-air sealing—an energy waste and contamination vector we correct during the cleaning visit.
Blower Cleaning
The blower wheel moves every cubic foot of air in your Fort Myers home, and when it’s dirty, the entire system suffers. Dust accumulation on blower vanes throws the wheel out of balance, increasing motor strain and noise. In homes near Palmlee Park and Riverside, we regularly find blowers caked with a mixture of standard household dust and the fine silt that Hurricane Ian deposited through compromised return vents. We remove the blower assembly, clean vanes and housing with Rotobrush contact methods, and rebalance before reinstallation. A clean blower typically reduces amp draw by 10–15%, which you’ll see in lower FPL bills.
Condenser Cleaning
Your outdoor condenser coil faces Fort Myers’s full environmental assault: salt air from the Gulf, pollen from live oaks and cabbage palms, and the cottony debris of summer storms. A dirty condenser can’t reject heat effectively, so head pressures rise and compressor life shortens. We clean condenser fins with low-pressure foaming agents—never the high-pressure washers that bend aluminum fins and cause permanent damage. For homes in Villas and Iona with condensers exposed to direct Gulf breezes, we recommend annual cleaning to prevent salt corrosion buildup.
Heat Exchanger Cleaning
Fort Myers homes with gas or hybrid heating systems need heat exchanger inspection and cleaning as part of fall preparation. Cracked or corroded heat exchangers are a genuine safety hazard—carbon monoxide can enter living spaces. We use borescope cameras to inspect exchanger integrity, then clean with brushes and vacuums designed for the tight clearances of modern furnace designs. Given Fort Myers’s minimal heating demand, we often find exchangers that have deteriorated from disuse and humidity cycling rather than wear.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Fort Myers
We maintain working knowledge of all major HVAC equipment lines, and we carry stock for the brands Fort Myers homeowners most commonly need serviced. We’re authorized to supply and install Honeywell and Aprilaire indoor air quality products—whole-home dehumidistats, media air cleaners, and UV purifiers that integrate with your existing duct system. For the cleaning process itself, we deploy Rotobrush contact-vacuum systems for mechanical duct agitation, Nikro HEPA-rated portable extractors for negative-pressure containment, and Abatement Technologies portable air scrubbers when we’re working in occupied spaces or dealing with confirmed microbial contamination. Guardsman products round out our protective coating lineup for coil and duct treatments. Because Brian handles every job personally, he knows which approach each brand’s equipment tolerates—no guesswork, no damage to sensitive components.
Common HVAC Cleaning Problems We See in Fort Myers Homes
- Post-Ian flood sediment in attic flex ducts. Hurricane Ian’s storm surge pushed water through return-air vents in thousands of Fort Myers homes, especially along the Caloosahatchee River and McGregor corridor. Homeowners replaced flooring and drywall but never looked inside the ductwork. Years later, that sediment is still there—dried, fragmented, and circulating.
- Snowbird vacancy humidity colonization. Thousands of Fort Myers homes sit minimally cooled from May through October while owners are up north. Interior humidity rises, condensation forms in cool duct interiors, and mildew establishes colonies that greet returning residents with that first November AC cycle.
- Original flex ductwork degraded by attic heat. The 1970s–1990s concrete-block ranches dominating Fort Myers’s east side have flex duct runs through unconditioned attics that routinely hit 140–160°F. The duct liner becomes brittle, tears form at support points, and sections crush or sag—creating debris traps that standard cleaning can’t address without repair.
- Post-rebuild air handler installation errors. After Ian, many Fort Myers homes received rapid HVAC replacements with attention to equipment function but not duct integration. We’ve found return plenums pulling attic air, filter racks bypassing filtration entirely, and condensate drains routed to locations that guarantee future overflow.
Pricing for HVAC Cleaning in Fort Myers, FL
| Service | Typical Range in Fort Myers |
|---|---|
| Evaporator coil cleaning (accessible) | $180–$320 |
| Evaporator coil cleaning (requiring access panel cut) | $280–$420 |
| Blower cleaning and rebalance | $150–$260 |
| Air handler full cleaning (blower, housing, drain, plenum) | $320–$480 |
| Condenser coil cleaning | $120–$200 |
| Heat exchanger inspection and cleaning | $180–$300 |
| Complete HVAC system cleaning (all components) | $580–$920 |
| Coil antimicrobial treatment (add-on) | $75–$125 |
What moves you within these ranges? Accessibility is the biggest factor—coils behind sealed cabinets take longer. The extent of contamination matters too: a lightly dusty blower versus one packed with Ian silt are different jobs. We always inspect before quoting, and estimates are free. Call (833) 345-6820 to schedule yours.
Fort Myers pricing runs comparable to Cape Coral and slightly below Naples, reflecting our local cost structure without the tourist-market markup. We don’t do coupon bait-and-switch—Brian gives you the actual price after looking at your system, and that’s the price you pay.
We Also Serve Cities Near Fort Myers
Our service radius covers the full southwest Lee County area. We regularly work in Villas, where the condo and villa developments have compact HVAC systems needing specialized access techniques; Cypress Lake, with its mix of 1980s ranch homes and newer construction; McGregor, running along the historic corridor with some of Fort Myers’s oldest original ductwork; and Iona, where Gulf exposure creates accelerated condenser corrosion. Same owner-led service, same equipment, same day-trip scheduling from our Fort Myers base.
Serving Fort Myers, FL — Our Local Coverage Area
We’re based in the Fort Myers 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 — HVAC Cleaning in Fort Myers
Storm surge pressure forced water through return-air vents and gaps in exterior duct connections even in homes that appeared dry inside. We serviced a 1970s ranch home near Cape Harbour where the homeowner reported musty odors returning each wet season. Opening a supply register in the living room, our tech found visible waterline staining and microbial growth on the flex duct interior—traceable to Ian’s floodwaters that had never been remediated. We used a Rotobrush system with HEPA filtration to clean the entire duct network, applied an antimicrobial coil treatment, and sealed the regressed joints to prevent recontamination. If your home is in a riverfront neighborhood, Fort Myers Beach, or the McGregor corridor and you haven’t had post-Ian duct inspection, we strongly recommend it. Call (833) 345-6820 for a free assessment.
Yes, and ideally you should also address humidity control during vacancy. Running your thermostat at 80°F or higher for five-plus months creates interior conditions where duct surfaces stay damp enough for microbial growth, especially in concrete-block homes with uninsulated attic duct runs. We recommend a pre-departure HVAC cleaning and coil treatment, plus setting a dehumidistat (we install Honeywell and Aprilaire models) to maintain 55% relative humidity maximum. When you return in November, you’ll have clean ducts and no musty greeting. Call (833) 345-6820 to schedule before you head north—we book heavy in late April.
It depends on condition, which we assess with borescope inspection before cleaning. Original 1980s flex duct in Fort Myers attics has endured 40-plus years of 140–160°F summer peaks; the liner becomes brittle and the wire helix corrodes. We can safely clean intact ductwork, but we won’t clean duct that’s disintegrating—agitation would worsen tears and release fiberglass into your air. About 30% of the 1980s systems we inspect in Fort Myers need partial or full replacement rather than cleaning. Brian will show you the borescope footage and give an honest recommendation. Estimates are free; call (833) 345-6820.
Duct cleaning addresses the distribution network—supply and return ducts, registers, and grilles. Evaporator coil cleaning targets the heat-exchange surface inside your air handler where refrigerant absorbs heat and moisture condenses from the air. In Fort Myers’s humidity, the coil is where microbial problems often start; a clean duct system with a dirty coil will still produce musty air and high energy bills. We recommend coil cleaning as part of complete HVAC maintenance, not as a substitute for duct cleaning when both are needed. For exact pricing on your system, call (833) 345-6820—estimates are free.
For standard Fort Myers homes without known contamination, every 3–5 years is typical. Homes with post-Ian flood exposure, snowbird vacancy patterns, or occupants with respiratory sensitivities should consider every 2–3 years with annual coil treatment. The 1970s–1990s ranch homes with original attic ductwork benefit from inspection every 2 years even if cleaning isn’t yet needed—early detection of liner degradation prevents costly emergency replacement. We track your service history and send reminder calls timed to Fort Myers’s seasonal patterns. Call (833) 345-6820 to establish your schedule.
Ready to get your Fort Myers HVAC system cleaned right? Brian handles every job personally, with 17 years of hands-on experience and professional-grade equipment that franchise crews don’t carry. Call (833) 345-6820 now for your free estimate—same-day appointments available when the schedule allows, and we never charge to look at your system and give you an honest assessment.
Written by Brian Rivera, Owner at Keystone Air Duct Cleaning Service, serving Fort Myers since 2007.