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.
Rotobrush Register & Grille Cleaning: The Las Vegas Owner’s Guide
A Rotobrush register and grille cleaning attachment in Las Vegas typically runs $145 – $285 installed, and we stock the common Rotobrush-compatible sizes on our service trucks. Most owners discover the part has failed when airflow drops noticeably in one or two rooms, or when the attachment head wobbles on the shaft and won’t seat flush against the register face. In a city where dust from construction and the desert settles into every vent within weeks, a worn register attachment turns a routine maintenance pass into a job that leaves visible debris behind. That’s usually the moment someone picks up the phone and calls us.
Which Rotobrush Models This Applies To
The Rotobrush register and grille cleaning attachment fits the aiR+ and brushBeast series systems, which cover most of what independent contractors and in-house maintenance crews run here in Las Vegas. The compatibility gotcha we see regularly is the shaft diameter: the older aiR series uses a 1/2-inch drive end, while the aiR+ and brushBeast moved to a 5/8-inch quick-connect. If you order a replacement online without measuring, you have about a fifty-fifty chance of getting the wrong one. Check the label plate on your machine’s body, then take a quick measurement across the drive shaft end with a tape measure. As an independent service provider, we’re not affiliated with Rotobrush, but we work with their equipment daily and stock both OEM Rotobrush parts and quality aftermarket equivalents that match the original specs.
Styles & brands we work with




Signs Your Rotobrush Register & Grille Cleaning Attachment Is Failing
- Wobble at the register face. The nylon brush head should sit flush and spin true. If it shimmies side to side, the collar that grips the shaft has worn oval, and the brush is eating into the register edges.
- Visible dust left behind. A good attachment pulls loosened debris into the negative-pressure stream. When the brush bristles are matted down or the head is cracked, it just pushes dust around instead of lifting it.
- The attachment won’t stay seated. The quick-connect collar should click and lock. If it pops off the shaft under normal pressure, the internal retaining ring has failed, which is the most common failure point we replace.
- Grinding or chattering sound. A worn bearing in the register head makes a distinct metallic rattle. That sound means the head is already damaging the register grille around it.
- Uneven cleaning results. One room comes out clean, the next still has grey fuzz around the vent. That inconsistency is usually a brush head that’s worn more heavily on one side, sending the airflow in an uneven circle.
Replacement Cost & What’s Included
In Las Vegas, expect a typical installed price between $145 and $285 for a Rotobrush register and grille cleaning attachment replacement, depending on whether we’re swapping just the brush head, the full quick-connect collar assembly, or the complete attachment with bearing. The parts themselves run $60 – $160 depending on OEM versus aftermarket and what size shaft you have; the rest is labor, which runs about forty-five minutes flat. You get a written price before we touch the machine, and the work is covered under our 365-Day Done Right Promise: if the replacement fails within a year, we return and correct it at no charge. No per-vent pricing games, no price that changes once the van is in your driveway.
DIY or Call Us?
Honest answer: checking measurements and verifying the shaft size from your machine’s label plate is something any owner can do safely in five minutes. Replacing the attachment head itself is where DIY goes wrong. The brush head spins under load, and a collar that isn’t seated properly can throw the head off the shaft while the machine is running. That’s a fast way to score a register grille or send nylon bristles into a return duct. If the part you’re holding doesn’t match what you measured, or the collar doesn’t click with a solid lock, stop there and call us at (725) 600-6597. We’ll match the part to your exact Rotobrush model and have it installed and spinning true before you finish your next cup of coffee.
How long does a Rotobrush register cleaning attachment last in Las Vegas?
The register and grille cleaning attachment typically lasts 18 to 24 months of regular commercial use or about 3 to 4 years for a cautious independent operator, but Las Vegas dust shortens that window considerably. The fine alkaline particulates from the desert work into the bearing and collar, acting like sandpaper every time the head spins. We tell our regular commercial accounts to plan on a replacement every other year. If yours is chattering or leaving dust behind, call (725) 600-6597 and we’ll give you an honest read on whether it’s a quick fix or a full replacement.
See the difference
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AfterCan the attachment be repaired instead of replaced?
Sometimes, yes. If the brush head has worn bristles but the collar and bearing are still tight, we can replace just the head and keep the existing drive assembly. If the bearing is shot or the retaining ring has failed, repair isn’t cost-effective; the parts cost nearly what a new assembly does, and you’d still have a worn housing. We’ll show you the exact wear point before any money is spent.
How long does the swap take?
About forty-five minutes from the moment we walk in the door. We verify the shaft size, remove the failed part, install the replacement, run the machine briefly to confirm the head is seated and spinning true, and then hand you a written receipt. You’ll have before-and-after verification as part of the Relay Standard booking.
Do you stock Rotobrush register and grille cleaning attachments in Las Vegas?
Yes, we keep the common Rotobrush register and grille cleaning attachment sizes on our trucks, including both 1/2-inch and 5/8-inch drive ends, plus the full quick-connect collar assemblies. We also stock compatible parts for Lennox, Trane, and Carrier systems. If your model requires something we don’t have on the truck, we can typically have it in hand within two business days and scheduled right after.
FAQs
Installed replacement runs $145 – $285 for most Rotobrush register and grille cleaning attachments in Las Vegas. The range depends on whether you need just the brush head, a full collar assembly, or the complete attachment with bearing, plus whether you go OEM or a spec-matched aftermarket equivalent. Call (725) 600-6597 for an exact quote, and we’ll give you a written price before any work starts.
A cheaper quote usually means a generic aftermarket head with no bearing replacement and no test run afterward, or it’s a teaser price that grows once the tech arrives. Our price includes the part, the full installation, a verification run on your Rotobrush machine, and the 365-Day Done Right Promise behind the work. One flat price per job, written before we start.
You’ll see the new attachment installed, watch the verification run, and receive before-and-after photo proof as part of our standard booking. The Relay Standard means you get a live trackable arrival window, photo documentation of the work, and a digital invoice you can pay from your phone. If the part isn’t seated and spinning true, you’ll know before we leave, not after.
Plan on every 18 to 24 months for commercial use in Las Vegas, or every 3 to 4 years for lighter residential use. The desert dust is hard on bearings. If you’re seeing wobble, hearing chatter, or noticing dust left behind after a pass, it’s time. Call (725) 600-6597 and we’ll get you sorted.
Written by Omar Haddad, Owner & Lead Technician, Cardinal Air Duct Las Vegas at Cardinal Air Duct Las Vegas, serving Las Vegas and nearby areas.