A Morton's company - serving Alpharetta, GA

Rotobrush Duct Sealing & Repair Nationwide

Whole-home duct cleaningWhole-home duct cleaning
Dryer vent cleaningDryer vent cleaning
Camera inspectionCamera inspection
Sanitizing & deodorizingSanitizing & deodorizing
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Whole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents

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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.

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Rotobrush Duct Sealing & Repair: The Alpharetta Owner’s Guide

If you own a Rotobrush system and the sealing or repair components have begun to fail, we stock Rotobrush-compatible duct sealing and repair parts for Alpharetta homes and can usually have your system back to full performance within one visit. Installed pricing for Rotobrush duct sealing and repair work in Alpharetta typically runs between $200 and $550 depending on what’s worn and whether it’s a seal replacement, a patch, or a full section rebuild. Most owners discover the problem the same way: reduced suction during a cleaning job, visible cracks in the gasket material, or a repair sleeve that no longer locks air-tight. Paul Adeyemi has seen plenty of Rotobrush units in Alpharetta garages that just needed the right gasket swapped to run like new again.

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Which Rotobrush Models This Applies To

Rotobrush duct sealing and repair parts vary by generation. The older R2 series and the mid-generation aiR+ systems use different gasket profiles than the current AiR/S line, and the locking collar diameters changed slightly between manufacturing years. If you’re holding a cracked seal or a worn repair boot, the fastest way to identify the right part is to look for a small model tag on the main housing near the hose connection. The tag will show either a three-digit series code or a full model number that tells us exactly which sealing kit your unit needs. The gotcha we see often in Alpharetta garages: owners order a replacement online based on the machine’s color or age, only to find the collar is off by a quarter inch and won’t seat. We keep several OEM and quality aftermarket sealing kits on the truck for the most common Rotobrush generations, so the right part usually isn’t a week-long wait. And to be clear, Morton’s Air Duct Alpharetta is an independent service provider, not a Rotobrush affiliate. We stock and install these parts because they’re what we run in our own crew’s equipment, and we know how they behave after a few hundred cleaning jobs.

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Styles & brands we work with

Whole-home duct cleaning
Whole-home duct cleaning
Dryer vent cleaning
Dryer vent cleaning
Camera inspection
Camera inspection
Sanitizing & deodorizing
Sanitizing & deodorizing

Signs Your Rotobrush Duct Sealing & Repair Is Failing

  • Loss of suction during cleaning jobs. When the internal gasket or sealing collar degrades, air bypasses the brush head and the system can’t pull debris back to the vacuum. It usually shows up gradually, then all at once on a long duct run in a big Alpharetta two-story.
  • Visible cracks or flattening in the rubber gasket. Heat and humidity cycles common in Alpharetta garages will harden Rotobrush seals over time. Once the gasket loses its elasticity, it won’t hold a proper seal against the hose connection, and tiny air leaks become big ones.
  • Debris escaping around the connection point. If you see dust spraying out near the collar while the unit runs, that’s a sign the sealing boot has torn or shifted. That’s unfiltered air and debris blowing back into the room, not into the vacuum path.
  • The repair sleeve won’t lock tight. On Rotobrush units with a twist-lock or compressive collar, a warped sleeve will spin in place or slip under tension. This often gets blamed on the operator, but it’s almost always a failed internal sealing ring that’s stopped gripping the hose flange.
  • Unusual whine or vibration at the hose joint. When air is forced through an imperfect seal at high velocity it creates a distinct high-frequency sound. If the unit hums quietly at idle but whines when the brush engages, the leak is at the sealing point.
Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Replacement Cost & What’s Included

For Rotobrush duct sealing and repair work in Alpharetta, most jobs land between $200 and $550 installed. A straightforward gasket replacement on an R2 or aiR+ series unit typically sits at the lower end of that range. A full sealing collar rebuild, where the locking sleeve and internal O-ring set are replaced, runs higher because the labor is more involved and the parts cost more. The variables that move the number: which Rotobrush generation you own, whether the repair sleeve needs replacement or just the gasket, and whether any housing cleanup is required before the new seals seat properly. Every quote includes the parts and labor together, so there’s no surprise line item when we’re done. We hand you one written price before any work starts, and that’s the exact number on your invoice. The work itself carries the 365-Day Done Right Promise: if the seal doesn’t hold or something isn’t right, we make it right.

DIY or Call Us?

There are a couple of safe checks you can do yourself. Look at the gasket with a flashlight: if it’s visibly cracked, compressed, or torn, that’s your culprit. You can also wet a fingertip and run it along the connection while the unit runs to feel for air escaping. That’s about where we’d tell you to stop. Disassembling a Rotobrush locking collar without the right spanner and without knowing how much tension the retaining ring is under can lead to a cracked housing or a seal that seats wrong the first time it’s under load. These components are under tension when locked, and an improperly seated sealing assembly can separate mid-job and throw debris. If you’re noticing any of the symptoms above, call us at (762) 263-0408 and we’ll walk through what you’re seeing, tell you what it’ll cost, and if it’s an easy fix, we’ll tell you that too.

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