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.
Aprilaire Air Duct Cleaning in Miami: What to Know First
Aprilaire air duct cleaning in Miami typically runs between $450 and $900 for a full system on a standard single-family home, and most jobs take four to six hours from setup to final walkthrough. We’re an independent Aprilaire service provider, not an authorized dealer, which means we answer to you, not a manufacturer’s playbook. Every job starts with a written price before we touch a vent, and it ends with our 365-Day Done Right Promise in writing. If you’re noticing dust settling on furniture within days of vacuuming, a musty smell when the AC kicks on, or visible debris around supply registers, call (850) 779-9240 and we’ll tell you what’s actually going on.
This page is for Miami homeowners who own Aprilaire filtration or humidification systems and need their ductwork cleaned without compromising that equipment. We also service Lennox, Trane, and Carrier systems, but Aprilaire owners have specific concerns we’ll get into below. Dale Whitmore, our owner, built his reputation on negative-air extraction, and he’ll make sure you know exactly what that means for your home before any work begins.
How Aprilaire Products Fail – and How We Fix Them
Aprilaire makes solid equipment, but in Miami’s humidity, even good gear hits walls. Here’s what we see on Aprilaire jobs in this city, week after week:
- Aprilaire media filters (Model 213, 413, and 813) turning into damp sponges. Miami’s dew point hovers above 70°F for most of the year. When a media filter sits on the return side and the air handler cycles off, condensation forms on the filter surface. Over months, that moisture traps dust and grows mold. We pull the filter first, inspect the housing for rust, and clean the duct run feeding it before installing a dry filter. You’d be surprised how often the duct itself is the mold source, not the filter.
- Aprilaire 600-series humidifiers leaving scale deposits inside return ducting. The 600M and 600-series evaporative humidifiers use a water panel. Hard water from Miami’s limestone aquifer leaves mineral deposits that flake off into the return air stream. Those flakes settle in the return duct, and humidity makes them sticky. Our rotary brush agitation pulls them off the duct walls, and our negative-air extraction pulls them out of the house instead of recirculating them. During the cleaning we inspect the humidifier’s water line and drain path for blockages.
- Aprilaire 5000-series electronic air cleaners snapping at the collection cell contacts. The Model 5000 uses an aluminum mesh collection cell that sits in the air stream. In Miami, the constant humidity weakens the contact springs, and a cell that doesn’t seat properly sends voltage spikes through the system. The HVAC blower keeps running, but the cleaner stops doing its job. That means dust bypasses filtration entirely and loads up the ductwork faster than any other setup we see. We check the contact points as part of any duct cleaning, because cleaning ducts behind a dead air cleaner is like mopping with the faucet running.
- Aprilaire 700 and 800 series steam humidifiers leaving condensation trails in supply ducts. The 800 steam humidifier injects vapor directly into the supply plenum. If the duct run is too short before the first branch, that vapor condenses back into water inside the supply duct. In Miami, those wet spots collect the fine dust that a working Aprilaire system filters out, turning into a paste that hardens. We clean the supply runs carefully and recommend insulating or extending the first segment if we see repeated condensation staining.
- Aprilaire 4120 and 5120 dehumidifier drain pans overflowing into nearby ducting. These dehumidifiers pull gallons of water out of Miami air every day. When the drain line clogs with the same scale and slime we mentioned, the pan overflows into whatever duct is nearby. The first sign is usually a water stain on the ceiling below the unit. We always check drain lines on Aprilaire dehumidifier jobs, because cleaning ductwork without fixing the drain means we’ll see you again in three months, and we’d rather tell you that before the cleaning than pretend it isn’t happening.
Styles & brands we work with




Our Aprilaire Air Duct Cleaning Process
When you call (850) 779-9240, a live person answers, day or night. We’ll schedule a window we actually keep, and we’ll show up in a uniform with a name tag on it. Here’s what happens on an Aprilaire duct cleaning from start to finish:
- 1
Walkthrough and written scope. We walk the house with you, look at the Aprilaire equipment, note any signs of moisture, and hand you a written price before any equipment comes off the truck. That price doesn’t change at the door. Not after an hour. Not ever.
- 2
Filter and equipment inspection. We check your Aprilaire media filter, humidifier, air cleaner, or dehumidifier first. If there’s a parts issue, we show you the problem and give you OEM and quality aftermarket options with real prices. No mystery charges.
- 3
Register sealing and negative pressure setup. We seal registers and run negative-air extraction using a Nikro unit. That means pulling air backward through the ducts under suction, so anything we loosen gets pulled to the machine’s HEPA filter instead of into your living room.
- 4
Rotary brush agitation. Our Rotobrush system runs a spinning brush head through the duct runs to dislodge the crusty stuff stuck to the walls. Plain-English version: we knock it loose with a mechanical brush, then suck it out before it can go anywhere else. For return ducts carrying the Aprilaire filter load, we’ll spend extra time here.
- 5
HEPA-filtered cleanup and video verification. We run a video scope through supply and return lines so you can see the before and after. If it’s not done right, the video shows it. Then we pack out and leave the house cleaner than we found it.
- 6
Written guarantee. Every job gets our 365-Day Done Right Promise in writing. If something is off within a year, we come back and make it right at no charge. Not a courtesy call. A written commitment with your name on it.
What Aprilaire Air Duct Cleaning Costs in Miami
A full residential duct cleaning on a home with Aprilaire equipment runs $450 to $900 for most Miami homes. A condo near Brickell with two bedrooms and one air handler will sit closer to the low end. A single-family home in Coral Gables with dual systems, a 5120 dehumidifier, and long return runs will push toward the high end.
- Full system (supply and return, one air handler): $450 – $650
- Full system plus Aprilaire dehumidifier drain inspection and cleaning: $600 – $800
- Dual-system homes with Aprilaire 5000-series cleaner inspection: $750 – $900
- Video inspection added to any job: included, not an add-on
What moves the price is square footage, number of vents, accessibility of the air handler, and how long it’s been since the last cleaning. If we find a compromised Aprilaire component during the cleaning, we’ll show you and give you the price for parts separately, in writing, before we touch anything. Call (850) 779-9240 for a free estimate on your specific system.
See the difference
Before
After
Before
After
Before
AfterWhy Miami Homeowners Call Kestrel Air Duct Miami for Aprilaire Work
Most duct cleaning companies will clean any duct in front of them. We’d rather clean yours properly and tell you what else is going on, even when it means less work for us. That’s the Kingswell Way. We’ve operated under the Kingswell Guarantee since 2004, and it’s the same code on every job: say the price, show up in the window we gave, leave the place cleaner, put the guarantee in writing, and come back if it fails.
Dale Whitmore and our crew understand how Aprilaire equipment interacts with the air moving through your ducts. In Miami, that interaction is constantly shaped by humidity, salt air, and the limestone in the water. We service Lennox, Trane, and Carrier systems too, so if you’ve got mixed equipment, one truck handles it all. Our techs carry Rotobrush, Nikro, and Abatement Technologies equipment because half-measures don’t survive Miami’s air. Tell me what you’re seeing and we’ll tell you what it actually means, no upsell attached.
FAQs
No. Duct cleaning does not void an Aprilaire warranty, provided the cleaning doesn’t damage the equipment. We take care to protect every Aprilaire component during the job, and we inspect filters, humidifiers, and air cleaners before and after cleaning. If we find a warranty-eligible issue, we’ll document it so you can pursue the claim with your HVAC contractor or the manufacturer.
In Miami, we recommend every 3 to 5 years for most homes. Homes with Aprilaire 5000-series electronic air cleaners that aren’t functioning, homes with pets, or homes near construction will need it more often. Humidity in Miami accelerates dust buildup inside ducts, because moisture makes debris stick instead of staying loose. Call (850) 779-9240 and we’ll help you decide based on what you’re seeing, not a calendar.
Yes. We cover and protect humidifiers, air cleaners, and every other component connected to the duct system before we begin. Our negative-air setup pulls contaminants out of the home, and our HEPA filtration catches loose particles at the extraction point. After cleaning, we verify each Aprilaire device is seated correctly and functioning before we leave.
Some companies price per vent, some skip the return side entirely, and some use a shop vac hooked to a drill. A legitimate full-system cleaning requires professional negative-air equipment and time. The cheap quote often becomes a larger invoice once the technician is in your home. We give you one written price before work starts, and it doesn’t change. If a quote looks too good to match the job, it probably doesn’t match the job.
We run a video inspection after every Aprilaire duct cleaning and show you the results. You’ll see the ducts before and after. If the video doesn’t show clean ducts, the job isn’t done. That’s the standard under our 365-Day Done Right Promise, and it’s in writing on every visit. Call (850) 779-9240 for a free estimate.
Call Kestrel Air Duct Miami for Aprilaire Duct Cleaning
If your Aprilaire system moves air through ducts that haven’t been cleaned in years, we’ll fix that. Free estimate, written price before work starts, a year-long written guarantee, and a phone that a real person answers. Reach us at (850) 779-9240 any time.
Written by Dale Whitmore, Owner, Kestrel Air Duct Miami at Kestrel Air Duct Miami, serving Miami and nearby areas.