Whole-home duct cleaning
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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 Coil Cleaning: The Las Vegas Owner’s Guide
We stock and install Rotobrush-compatible coil cleaning parts for most residential Rotobrush brush systems, with typical installed pricing in Las Vegas running between $45 and $125 depending on the coil assembly your unit needs. Most replacements are done the same visit once we’ve matched the part to your machine. The coil cleaning assembly is one of the hardest-working components on a Rotobrush unit, and in Las Vegas specifically, it takes a beating. Homeowners usually discover a problem when the brush head stops spinning cleanly against the duct wall, or when the coil pack shifts and the brush chatters against metal. Dust that carries fine desert grit acts like sandpaper on coil surfaces, which is why Las Vegas brushes wear faster than they would anywhere with softer airborne particulates.
Which Rotobrush Models This Applies To
If you’re running a Rotobrush aiR+ brush system, the coil cleaning pack is built around a specific coil element paired with a drive shaft that fits the aiR+ quick-connect head. The older Rotobrush 2600 series uses a narrower coil gauge and a different collar spacing than the aiR+, so a coil assembly from one will not seat correctly on the other. Look at the serial plate on the back of your unit: the first three digits tell us the series, and that saves a wasted trip. We tell every Las Vegas Rotobrush owner this: never mix aiR+ coils with 2600 series collars. It’s the most common mismatch we see, usually after someone orders a “universal” part online that turns out to be universal for nothing.
If you’re deciding between OEM Rotobrush parts and aftermarket equivalents, here’s the honest breakdown. OEM coils hold their wind tension longer and seat properly in the factory brush head. Quality aftermarket coils from suppliers we vet are often half the price and perform fine for a season or two. For coil cleaning in Las Vegas, where fine grit means you’ll pull the coil out more often, we lean OEM on anything with moving contact surfaces and offer aftermarket on sealing rings and simple wear items. We’re an independent service provider, not a Rotobrush subsidiary, so we stock both and we’ll tell you which one makes sense for your call volume.
Styles & brands we work with




Signs Your Rotobrush Coil Cleaning Is Failing
- The brush chatters or hops while running. That’s usually coil tension loss. As the coil’s wind relaxes, it can’t keep the brush head compressed against the duct wall, so the head skips instead of spinning true.
- Visible wear on the outer coil edge. Las Vegas dust isn’t just dust: it’s pulverized granite and gypsum dust that acts like fine abrasive. Hold the coil up to light and you’ll see shiny, flattened spots where material has worn away.
- The coil no longer springs back to center. A healthy coil returns to its original shape after pressure is released. If yours stays bent, the tempered steel has fatigued and the coil can’t do its job.
- Reduced debris lift in the duct. When the coil can’t press the brush against the duct wall firmly, agitation drops dramatically. You might be moving air but not pulling the debris loose, which shows up as weaker loads in the collection bag.
- Grinding sound from the coil housing. This is metal-on-metal contact, usually from a dry or corroded coil collar. Left alone, it grinds the drive shaft and turns a $45 coil replacement into a full head rebuild.
See the difference
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After
Before
After
Before
AfterReplacement Cost & What’s Included
Coil cleaning replacement on a Rotobrush in Las Vegas typically runs $45 to $125 installed, depending on whether you need just the coil element or the full coil pack with collar and drive adapter. That’s parts and labor together, and the price is in your hands in writing before we turn a wrench. The spread comes down to series: aiR+ coils sit at the lower end, 2600 series replacements often cost more because the parts are getting harder to source. We don’t do per-part bait pricing. Dale Whitmore’s stance is that the number we quote before we start is the number on the invoice when we’re done. Every coil replacement carries the same 365-Day Done Right Promise: if the coil fails within a year, we come back and make it right at no charge. That’s the Kingswell Guarantee on every single job, not a handshake.
DIY or Call Us?
You can safely check a few things yourself: pull the coil, hold it to the light, look for flat wear spots, and check that the collar isn’t cracked. That’s about where DIY should stop. Coil removal on a Rotobrush involves a tension spring that sits under load when the brush head is seated, and releasing that wrong can send the collar flying. We’ve had two Las Vegas homeowners call us this year after a coil came apart in their hands. One needed six stitches. This is not a shop-vac part.
If you’ve checked the wear and it looks thin, or the brush isn’t agitating properly, call (725) 210-0612 and we’ll get a tech to your place with the right coil on the truck. Clean ducts, plain price, guaranteed in writing, that’s the whole deal.
FAQs
A Rotobrush coil element in Las Vegas typically lasts 18 to 30 months with regular use, about 20% shorter than what you’d see in a lower-dust environment. The fine desert grit in Las Vegas attic air acts like sandpaper on the coil’s tempered steel. If you’re running the brush daily, check the coil monthly; if it’s weekly work, check it twice a year. Call (725) 210-0612 for an exact quote on replacement, or bring the coil by and we’ll match it for free.
No. Coil tension loss is a fatigue problem, not a surface problem. Once the tempered steel has lost its spring-back, retensioning isn’t possible. The coil must be replaced. Some shops claim to re-temper coils, but we’ve never seen a re-tempered coil hold tension past a few weeks. Call us at (725) 210-0612 and we’ll tell you over the phone whether yours is actually worn out or if it’s something simpler, like a loose collar.
A coil cleaning replacement on a Rotobrush takes about 30 to 45 minutes from the time the tech arrives to a working brush head. That includes pulling the old coil, inspecting the drive adapter for wear, seating the new coil, and running a test spin against a clean duct wall. We carry the most common coil assemblies on the truck in Las Vegas, so it’s usually a single visit. Call (725) 210-0612 with your serial number and we’ll confirm the part before we roll.
Yes. Our techs in Las Vegas carry the common aiR+ coil elements and 2600 series coil packs, plus collars and drive adapters for both. If your unit takes an odd size, we order it and have it in hand within two business days. We also stock parts for other brands including Lennox, Trane, and Carrier coils when our commercial clients need them. Call (725) 210-0612 and we’ll tell you exactly what we have right now.
Written by Dale Whitmore, Owner, Kestrel Air Duct Las Vegas at Kestrel Air Duct Las Vegas, serving Las Vegas and nearby areas.