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 Vent Sanitizing: The Atlanta Owner’s Guide
We stock, install, and service Rotobrush-compatible vent sanitizing components for Atlanta homeowners, with typical installed pricing landing between $185 and $420 depending on which part failed and which Rotobrush series you own. In most cases, you’ll know something’s off before the sanitizer stops entirely: a weak mist, a sputtering spray pattern, or that faint chemical smell that used to fade in an hour but now hangs around for a day. The good news is most Rotobrush vent sanitizing failures trace back to one of three replaceable components, and they’re usually a same-visit fix when the truck’s already here.
Which Rotobrush Models This Applies To
Rotobrush has shipped several machine generations into the Atlanta market, and the vent sanitizing hardware differs between them. The aiR+ series and the older R5000/RX models take different sanitizer heads, and the fitting diameter is the easiest way to tell them apart: aiR+ sanitizing heads seat at 1.5 inches, while the older series runs 1.25. The model number lives on a silver tag near the base of the unit. If the tag’s worn off, measure the head fitting.
For Rotobrush specifically, we steer homeowners toward OEM sanitizing heads when they’re available. The internal check valve on aftermarket equivalents can be hit or miss, and this is the one part where a slow drip inside a duct creates a smell customers tend to blame on the cleaning. That said, aftermarket sanitizer cartridges and solution tanks are generally fine, and we carry both on the truck. Linden Air Duct Atlanta is an independent service provider, not affiliated with Rotobrush, but we work on their equipment weekly and keep the consumables in rotation.
Styles & brands we work with
Signs Your Rotobrush Vent Sanitizing Is Failing
- Weak or uneven mist output. The sanitizer head’s orifice is partially clogged with dried solution. This is the most common failure we see in Atlanta, where humidity accelerates residue buildup inside the nozzle.
- Sanitizer solution dripping from the head after the trigger is released. The check valve inside the head has worn out or a piece of dried debris is holding it open. You’ll get a puddle at the vent mouth and an over-concentrated smell in the room.
- No spray at all, but the machine runs. Either the head is fully blocked or the internal pump diaphragm has cracked. Pump replacements are the bigger job of the two, roughly double the cost of a head swap.
- Chemical odor that lingers for more than a day after treatment. This typically means the proportioner is over-delivering solution. It’s rarely the pump failing; usually it’s a worn O-ring on the metering pin letting extra liquid through.
- Sanitizer tank cracking or leaking at the threads. Rotobrush tanks are sturdy but the plastic gets brittle after several seasons, especially in unconditioned Atlanta garages and Crawlspaces where temperatures swing hard between seasons.We replace more tanks in annual summer-to-winter swings than any other single season.
Replacement Cost & What’s Included
In Atlanta, expect $185 to $420 installed for Rotobrush vent sanitizing work, with most jobs landing in the $220 to $310 range. The spread comes down to parts: a sanitizer head or check valve replacement runs on the lower end, a new solution tank with fitting hardware lands in the middle, and a pump diaphragm rebuild sits at the top.
Every quote includes the part, the labor to swap it, and testing of the spray pattern before we pack up. We put the price in writing before any work begins, and the repair is covered by our written guarantee, with a free second visit if the repair fails. No surprises on the invoice at the end, no “while we were in there” upselling. Our techs carry Rotobrush-compatible heads for aiR+ and older series, tanks, check valves, and pump rebuild kits, so most failures are resolved in a single visit.
See the difference
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After
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After
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AfterDIY or Call Us?
Some things are worth checking yourself: a clogged sanitizer head can be freed with white vinegar and a toothbrush, as long as you’re careful with the O-ring and don’t chew up the seating surface. A cracked tank is straightforward to swap if you’re comfortable with a screwdriver. The spray-pattern check is easy too, point it at a paper towel and watch for an even fan.
Where DIY goes wrong is when the pump or the metering pin is involved. There’s real force inside the pump assembly, and a botched rebuild means sanitizer either doesn’t spray at all or sprays far too much, and over-application inside a duct is a smell you’ll live with for a week. If it’s not a head, a tank, or an O-ring you can see, call us at (912) 493-7110 and we’ll diagnose it straight.
FAQs
In Atlanta, expect two to four years of regular use before the orifice clogs or the check valve wears out. The humidity here shortens the lifespan compared to drier climates, because dried sanitizer residue hardens faster inside the nozzle.Marcus Veale has pulled heads off machines that were still spraying “fine” in the owner’s eyes, and the nozzle looked like a clogged shower head once it was off the machine. If you run your Rotobrush weekly during peak season, budget for a head replacement roughly every two years.
Sometimes. Check valves and O-rings are repair-friendly and cheap, and a clogged head usually comes back with a vinegar soak and a soft-bristle clean. But a cracked tank or a failed pump diaphragm is a replace job, and you don’t want to patch either. Call (912) 493-7110 and we’ll tell you over the phone which camp your part falls into.
Most head, valve, and tank replacements take 30 to 60 minutes once we’re at the house. Pump rebuilds take closer to two hours because we run a full spray calibration afterward to make sure the metering is right.
We do. Most trucks carry sanitizer heads for aiR+ and older series models, check valves, tanks, and pump rebuild kits.We also keep parts on hand for Lennox, Trane, and Carrier equipment when our customers need them. If you tell us your Rotobrush model when you call, we’ll confirm we have the part before we even schedule the visit..
Ready to Get Your Rotobrush Back to Full Output?
If your sanitizer is sputtering, dripping, or just not hitting like it used to, give us a call at (912) 493-7110. We’ll help you identify the part over the phone, give you a straight installed price, and send a background-checked tech with the right component already on the truck. Written estimate before any work starts, written guarantee on the repair, and you’ll know exactly who’s walking up to the door before they ring the bell.
Written by Marcus Veale, Owner, Linden Air Duct Atlanta at Linden Air Duct Atlanta, serving Atlanta and nearby areas.