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 Dallas: What to Know First
Rotobrush dryer vent cleaning in Dallas runs between $129 and $289 for most homes, with the work usually completed in 60 to 90 minutes. We’re an independent Rotobrush service provider, which means we service the equipment without being tied to any manufacturer’s sales goals or scripted repair menus. If you own a Rotobrush system and your dryer is taking longer than one cycle to dry clothes, or the vent flap outside barely moves when the dryer runs, this page tells you what’s actually happening and what it costs to fix. Call (361) 314-5449 and you’ll reach a live person who can schedule a visit and give you a written price before any work starts.
How Rotobrush Products Fail – and How We Fix Them
Rotobrush makes solid equipment, but every line has its known weak points. Here’s what we see in Dallas homes, and what we do about it:
- Rotobrush RD Series brush heads snapping mid-run. The RD line uses a nylon-bristle rotary brush that spins through the vent to knock lint off the walls. In older units, the bristle anchors get brittle after enough heat cycles, and the brush head can separate from the shaft inside the vent. The homeowner hears a rattle, then the brush stops spinning. We retrieve the broken head with a retrieval tool, inspect the vent wall for scoring, and replace the head with a current-spec Rotobrush part or a quality aftermarket equivalent that fits the shaft diameter. You get the old head back in a bag, so you can see what failed.
- Rotobrush aiR+ vacuum canister losing suction halfway through the job. This is the one we see most often in Dallas, and it catches owners off guard because the unit sounds fine. The aiR+ line’s HEPA filter clogs fast in high-lint environments, and when the filter loads up, the vacuum motor keeps spinning but stops pulling. The symptom is lint blowing back into the laundry room instead of into the canister. Fix: we carry spare HEPA filters for Rotobrush canisters and swap them mid-job when needed. Some aftermarket filters are cheaper but restrict airflow more than the OEM filter, so we stick with the factory-spec material.
- Rotobrush R2 and aiR+ hose kinks behind the dryer. The flexible vacuum hose on Rotobrush units is reinforced, but repeated bending at the dryer connection point eventually creates a kink that stays. Airflow drops, the brush works harder, and you get a partial clean with lint left in the first few feet of the vent. We inspect the hose before every job, and if it’s kinked, we replace it rather than trying to straighten it with heat. A kinked hose on a Rotobrush unit can also burn out the motor over time, so we flag it early.
- Older Rotobrush RC-Series brush shafts corroding in humid Dallas laundry rooms. The RC line uses an aluminum shaft that holds up fine in dry climates but pits and corrodes in rooms that stay humid, which many Dallas laundry rooms do nearly year-round. Once the shaft gets rough, lint sticks to it instead of staying in the airstream, and the brush drags instead of spins. We check the shaft runout on every Rotobrush service call. If it’s pitted, we replace it with a coated aftermarket shaft that resists corrosion better than the original aluminum. If it’s within tolerance, we polish it and keep the original.
- Rotobrush vent brush extensions left inside the vent. This isn’t a manufacturing flaw, it’s a human one. Homeowners with DIY kits sometimes connect the brush extensions too loosely, and a section stays behind in the vent. Then the dryer pushes lint against it, and the vent clogs fast. We’ve pulled extension rods out of Dallas dryer vents more times than we can count. We check the full vent run with a camera before and after every cleaning, so nothing gets left behind, and we’ll show you the footage.
Styles & brands we work with




Our Rotobrush Dryer Vent Cleaning Process
Here’s how a Rotobrush service call goes from the moment you phone us:
- 1
Call and schedule. You call (361) 314-5449, a live person answers, and we set a defined arrival window. We don’t do all-day windows.
- 2
On-site inspection. Our technician pulls the dryer out, disconnects the vent, and runs a camera down the full run to find clogs, kinks, disconnected joints, or bird nests. You see the footage on our screen before we quote.
- 3
Written price. You get a written price for the cleaning and any needed parts before we touch a single component. If the camera shows no issues, the price is the standard vent cleaning rate. If we find damage, you’ll see it on the screen and know exactly what the repair costs before you approve it.
- 4
Rotobrush rotary cleaning and negative-air extraction. We run the Rotobrush rotary brush through the vent to break lint off the walls, then pull everything out with a Nikro negative-pressure unit. The vacuum runs at the main connection point so every register pulls clean rather than blowing lint back into the laundry room. Abatement Technologies HEPA filtration traps the fine particles so they don’t end up in your living space.
- 5
Post-job camera check. We run the camera again to confirm the vent is clear, the joints are sealed, and the exterior vent cap opens and closes properly.
- 6
Written guarantee. You get the 365-Day Done Right Promise in writing. If the vent clogs again within the guarantee period, we come back and make it right at no charge.
See the difference
Before
After
Before
After
Before
AfterWhat Rotobrush Dryer Vent Cleaning Costs in Dallas
Most Dallas homes fall between $129 and $289 for a complete Rotobrush dryer vent cleaning, and the price is written before we start. Here’s what moves the number:
- Vent run length: A short 5-10 foot run in a newer North Dallas home lands at the lower end. A 25-foot run with multiple bends in an older East Dallas or Oak Cliff house takes longer and costs more.
- Access difficulty: A vent that exits through a roof or a second-story wall typically adds $40 to $80 for ladder work and safety setup.
- Clog severity: A standard lint load is one thing. A vent packed solid with lint and a bird nest at the cap is another, and it may push the job toward the upper end of the range.
- Parts: New vent caps, bird guards, or replacement Rotobrush hose sections are itemized separately. You approve every line item before it goes on the invoice.
No per-vent pricing, no coupon price that changes when we arrive. One flat price per system, agreed before work starts. Call (361) 314-5449 for an exact quote. Estimates are free.
Why Dallas Homeowners Call Kestrel Air Duct Dallas for Rotobrush Work
Dale Whitmore started this company in 2004 under the Kingswell Guarantee, and that guarantee hasn’t changed since day one: a written price before work begins, a defined arrival window, a clean job site, and a written guarantee on the work. If the job falls short within 365 days, we return and make it right at no charge. Not as a courtesy, as a written contract. Our technicians are background-checked and uniformed, and they know Rotobrush equipment well enough to diagnose a failing brush head before it snaps inside your vent. We also service Lennox, Trane, and Carrier systems, so you’re not starting from scratch if your dryer vent cleaning uncovers a broader HVAC issue. And every call is answered by a live person, any time of day. Clean ducts, clear price, nothing hidden in either one.
FAQs
No. Using Rotobrush equipment to clean dryer vents does not void any Rotobrush warranty. The warranty covers defects in the equipment itself, and proper use of Rotobrush tools is exactly what the equipment was built for. What does void a Rotobrush warranty is opening the motor housing or trying to service internal components without authorization. We never open the sealed motor assembly unless you’ve already confirmed with Rotobrush that it’s the right move under warranty terms.
Most Rotobrush brush heads, hoses, and HEPA filters from the RC, RD, R2, and aiR+ lines are still available through OEM channels or quality aftermarket suppliers, though some discontinued parts for units older than 15 years may require cross-referencing. We’ll tell you honestly if a part is backordered or no longer made, and we’ll present the OEM and aftermarket options side by side with the price difference so you can decide. Call (361) 314-5449 and we’ll check availability for your specific model before we schedule anything.
In Dallas, most DIY Rotobrush jobs that leave lint behind are caused by either a clogged HEPA filter in the vacuum canister or a kinked hose behind the dryer, not by the brush itself. The brush dislodges the lint, but if the vacuum isn’t pulling, the lint settles right back onto the vent walls. We run a camera before and after every job, so we catch both problems before they waste your time.
Yes, we can service your Rotobrush equipment and clean your dryer vent in one visit. Most equipment repairs like brush head replacement, hose replacement, or filter swaps take 15 to 30 minutes, and we can do them before, after, or during the vent cleaning. You’ll get one written price that covers the whole job before we start.
For most Dallas homes, once a year is the honest answer. If you have a long vent run, a roof exit, or you do eight or more loads of laundry a week, every six months is smarter. Dallas has high humidity through the summer and clothes dryers run hard, so lint loads build faster than in drier climates. The post-job camera footage tells you more than a calendar will.
Written by Dale Whitmore, Owner, Kestrel Air Duct Dallas at Kestrel Air Duct Dallas, serving Dallas and nearby areas.