Dryer vent cleaning
Whole-home duct 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.
Rotobrush Dryer Vent Cleaning in Miami: What to Know First
Rotobrush dryer vent cleaning in Miami costs between $240 and $420 for a full single-system job with a written price agreed before a single vent is touched, and most homes are done the same day. If the dryer vent hasn’t been cleaned in over a year, or a Rotobrush unit is showing lint buildup after repeated use, we’ll inspect the full run, remove the lint at the duct wall, and pull everything out with negative pressure. You can call us at (850) 779-9240, and a live person answers, day or night.
This page is for Miami homeowners who own a Rotobrush unit and want an independent, detail-focused dryer vent cleaning that understands exactly how that equipment behaves when it clogs. As an independent Rotobrush service provider, Kestrel Air Duct Miami is not authorized by or affiliated with Rotobrush the manufacturer, but we work on their vent systems every week across Miami, from Coral Gables to Kendall and up toward Brickell.
How Rotobrush Products Fail – and How We Fix Them
- Rotobrush e-series units accumulate lint at the brush head housing. The series most common in Miami homes is the e2 and e3 line. After repeated cleaning cycles, lint packs into the small gap between the brush cartridge and the drive shaft. The result is a brush that spins slower and leaves a fine layer of lint behind. We remove the housing, clear the packed debris, and check the drive coupling before reinstalling. It’s a fix that takes ten minutes but prevents a callback.
- Rotobrush Pro and RD series develop floppy brush wear on long vertical runs. Miami dryers in townhouses and condos often vent vertically through the roof, and those long rises wear the outer bristles down faster than short horizontal runs. When the bristles lose tension, the brush glides over lint instead of pulling it away from the duct wall. We swap in a fresh cartridge, either OEM or a quality aftermarket equivalent, and we tell you which one we’re using and why before we do it.
- The Rotobrush vacuum hose collar cracks at the connection point. This is a vulnerability we see on units that get moved between floors or hauled in and out of vans. A cracked collar leaks suction, so the brush knocks debris loose but the vacuum can’t pull it out. We replace the collar, not the whole hose assembly, which keeps a small repair from turning into a big invoice.
- Older Rotobrush models have failing drive belts that mimic a clog. Some Miami homeowners assume the vent is clogged when the brush stops pulling lint, but the real cause is a worn belt inside the unit. A belt kit is inexpensive and we carry common sizes on the van. Replacing the belt before it snaps saves the motor from overheating.
- Miami humidity hardens lint in the vent, and Rotobrush units can’t always clear it alone. Lint in a vent is normally dry and fluffy, but three or four months of South Florida humidity turns it into a matted, gummy layer that sticks to the duct wall. A Rotobrush alone will spin over it. We pair brush agitation with a negative-air extraction pass so the loosened debris gets pulled out instead of pushed further down the run. That’s the difference between a vent that looks clean and one that actually is.
Styles & brands we work with




Our Rotobrush Dryer Vent Cleaning Process
- 1
Call us at (850) 779-9240. A live person answers, asks about the dryer location, the vent run length, and when it was last cleaned. You get a written price before we schedule.
- 2
We arrive in the window we gave you. Background-checked, uniformed technicians with Rotobrush, Nikro, and Abatement Technologies equipment on the van. We walk the vent path with you before any work begins.
- 3
We inspect the full run and the Rotobrush unit. This means the dryer connection, the vent interior, the termination point outside, and the brush and vacuum condition on your Rotobrush. If we find wear or damage, we show you and give you options: repair with OEM or quality aftermarket, or replace the failing part only.
- 4
We clean with brush agitation and negative-air extraction. The Rotobrush brush dislodges debris at the duct wall, and the Nikro negative-pressure unit pulls it out of the living space while Abatement Technologies HEPA filtration keeps loosened particles from recirculating. Lint trap bypass is included, so the debris doesn’t just get caught at the trap and left behind.
- 5
We test the airflow at the exterior vent. You don’t take our word for it; we measure it. We also check the dryer’s cycle performance before we leave.
- 6
We leave the place cleaner than we found it and hand you the written 365-Day Done Right Promise. If it’s not done right within the guarantee period, we return and make it right at no charge. That is not a courtesy; it’s the Kingswell Guarantee, in writing, every single time.
See the difference
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After
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AfterWhat Rotobrush Dryer Vent Cleaning Costs in Miami
Most Miami homes run between $240 and $420 for a complete Rotobrush dryer vent cleaning, depending on three things: the length of the vent run, whether it’s a straight shot or has multiple elbows, and whether the Rotobrush unit itself needs a replacement part. A standard single-family home with a short horizontal run sits at the lower end of that range. A condo or townhome with a long vertical rise, or a home where the vent exits through the roof, tends toward the higher end.
Here’s how that breaks down:
- Basic Rotobrush dryer vent cleaning, single run under 15 feet: $240 – $290
- Longer or multi-elbow vent runs: $290 – $380
- Rotobrush unit service (belt, collar, brush cartridge) added to cleaning: $40 – $110, depending on the part
- Vent cap replacement or bird guard installation: $40 – $90
- Full system cleaning, both dryer vent and air ducts: $420 – $680
Whatever the number is, you’ll see it in writing before we start. Nobody changes it at the door. Call (850) 779-9240 for a free estimate specific to your home.
Why Miami Homeowners Call Kestrel Air Duct Miami for Rotobrush Work
We’re the local air-duct specialist that backs every job with a written price and a written guarantee, and we’ve been doing it under the Kingswell Guarantee since 2004. The 365-Day Done Right Promise is not a vague pledge; it’s a document. If the work falls short, call us and we return and make it right at no charge. That’s the whole deal.
Our technicians know Rotobrush equipment and the failure modes that Miami humidity creates in a dryer vent. We also service Lennox, Trane, and Carrier systems, so if you’ve got a dryer vent and an HVAC system that both need attention, one visit can handle both. And when you call, a live person answers. No voicemail queue, no automated system. You talk to a person, every time, any time of day.
Dale Whitmore built this company on negative-air extraction, and he still runs jobs the same way he did when he started: say the price, show up in the window we gave you, leave the place cleaner, and put the guarantee in writing. If a Rotobrush vent clogs again six weeks after it was cleaned, that’s on us. We’ll be back.
FAQs
No. Cleaning the dryer vent does not void a Rotobrush unit warranty. What voids warranties is using improper replacement parts or running the unit with a damaged drive belt, which is why we give you the option between OEM and quality aftermarket parts and tell you what each choice means before we install anything.
In Miami, most homes need dryer vent cleaning every 12 to 18 months. Our humidity compacts lint faster than dry climates, and if you run multiple loads a week or have a long vertical vent run, you may need it yearly. If your clothes are taking longer to dry or the exterior vent flap isn’t opening fully, don’t wait.
Yes. In many cases the unit isn’t clogged; it’s a worn drive belt, a cracked vacuum hose collar, or tired brush bristles. We diagnose it on site, show you the worn part, and replace only what’s needed rather than selling you a new unit or a bundle of parts you don’t need.
We schedule around real arrival windows, and we give you the window when you call. We don’t promise same-day service or rush jobs. What we do promise is that we show up when we said we would, with the right equipment on the van, and we finish the job thoroughly the first time.
Some companies quote a low starting price and revise it upward once they’re at the door, or they skip the negative-air extraction pass and just spin a brush through the vent. A brush alone leaves loosened lint in the duct. That lint recompacts within weeks, and you pay to clean the same vent twice a year. We give one flat price per system, agreed in writing before we start, and we do the full job every time. Call (850) 779-9240 for an exact quote, and the estimate is free.
Written by Dale Whitmore, Owner, Kestrel Air Duct Miami, serving Miami and nearby areas.