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.
Abatement Technologies Duct Sealing & Repair: The Orlando Owner’s Guide
If you own an Abatement Technologies containment unit, portable air scrubber, or negative air machine and the duct sealing or connection points are failing, we stock and install compatible sealing components and repair parts for most Abatement Technologies models. Most duct sealing and repair jobs in Orlando run between $185 and $420 installed, depending on whether we’re replacing gaskets, flex duct connectors, or the sealing collar assembly itself. You’ll typically notice the problem as reduced suction at the intake, visible tears in the flex duct, or air escaping where the duct meets the machine housing.
We’re Cardinal Air Duct Orlando, and we run Abatement Technologies containment units on our own job sites across Orlando every week, from water damage mitigation in College Park to mold containment setups in Dr. Phillips. That daily field time means we know exactly where these units fail first and which parts actually need replacing versus which ones just need proper reseating. Omar Haddad and our crew keep common Abatement Technologies sealing parts on the truck, so most repairs happen in one visit.
Key Takeaways
- We stock Abatement Technologies-compatible sealing gaskets, flex duct connectors, and collar assemblies for most models
- Installed repair costs in Orlando typically run $185 to $420 with a written price before work starts
- Lifespan on sealing components in Florida’s humidity runs 2 to 4 years, sometimes less with heavy daily use
- Every repair carries the 365-Day Done Right Promise and a written guarantee
Which Abatement Technologies Models This Applies To
Abatement Technologies makes several lines of negative air machines and air scrubbers, and the sealing components differ between them. The PREDATOR series, HEPA-AIRE series, and VAC-PAC series each use slightly different duct collar diameters. A PREDATOR 1200 typically takes an 8-inch intake collar, while the smaller HEPA-AIRE 600 runs a 6-inch setup. Here’s the gotcha: the flex duct connector on a PREDATOR is not interchangeable with the one on a VAC-PAC, even though both look nearly identical at a glance. The collar lip depth differs by about a quarter inch, which is enough to cause a leak that will drive you crazy trying to chase down.
Before you order anything, check the serial plate on the back or side of your unit. It lists the model number and build date, and that’s the fastest way for us to match the right part. If the sticker’s worn off, measure the outside diameter of the duct collar and note whether it’s a clamp-on or twist-lock connection. On the OEM versus aftermarket question: for sealing gaskets and flex connectors, quality aftermarket parts from companies like Abatement-compatible suppliers perform essentially identically to OEM and cost 20 to 30 percent less. For the sealing collar itself, we recommend OEM. The tolerance on the collar lip is where cheap aftermarket parts show their weakness. One more Orlando-specific note: our humidity attacks foam gaskets and adhesive-backed seals faster than drier climates. If your unit lives in a garage or trailer in Central Florida, expect to replace foam seals every 2 to 3 years even with light use.
Cardinal Air Duct Orlando is an independent service provider. We’re not affiliated with Abatement Technologies, but we work on their equipment daily and stock parts that fit their machines correctly.
Styles & brands we work with




Signs Your Abatement Technologies Duct Sealing & Repair Is Failing
- Reduced suction at the intake. When the flex duct or collar gasket starts leaking, the unit loses negative pressure. You’ll feel noticeably less pull at the intake opening, and debris that used to get captured now drifts past the entry point.
- Visible tears or pinholes in the flex duct. Abatement Technologies flex duct is durable but not indestructible. Duct stored in Florida heat or dragged between job sites develops cracks at the bend points first. Even pinhole leaks drop your negative pressure reading by 5 to 10 percent.
- Hissing or whistling near the collar. That sound is air being pulled through a gap where the duct meets the machine. It means the gasket has compressed or shifted and is no longer making a full seal.
- Dust accumulation on the machine housing near the connection point. When the seal fails, contaminated air leaks out before reaching the filter. You’ll see fine dust settled on and around the collar area even while the unit is running.
- The flex duct keeps slipping off the collar. If you’re tightening the clamp and the duct still walks off, the collar lip has worn smooth or the duct interior has stretched. That’s a replacement situation, not a tightening situation.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
Here’s what we charge for Abatement Technologies duct sealing and repair work in Orlando, and what drives the number:
| Part / Service | Typical Installed Range |
|---|---|
| Foam gasket replacement (single collar) | $85 – $140 |
| Flex duct connector replacement | $110 – $185 |
| Sealing collar assembly (OEM) | $180 – $290 |
| Full sealing kit (gasket, connector, clamp, re-tape) | $245 – $420 |
The range depends on your model and how much disassembly the repair requires. A PREDATOR 1200 with an accessible collar is faster than a compact HEPA-AIRE tucked into a containment setup. You get a written price before we touch a single component, and that price does not change at the door. Every repair includes a written guarantee, and if the seal fails within 365 days, we come back and fix it free under the 365-Day Done Right Promise.
DIY or Call Us?
Replacing a foam gasket on an Abatement Technologies unit is low-risk and something a careful owner can do in about 20 minutes. You’ll need the correct gasket thickness, a clean surface, and patience to seat it evenly. What we’d caution against is attempting a flex duct or collar replacement if you don’t have the right clamp tool and don’t know the torque range. Over-tightening a clamp on a plastic collar cracks the housing, and that turns a $110 repair into a $400 housing replacement. If your unit is used for mold or asbestos containment, do not attempt any repair yourself while the unit is under negative pressure in a live job. That’s not a DIY moment. For most Orlando owners, the honest math is this: if it’s a gasket, go for it. If it’s the collar or flex duct, call us at (850) 750-6095 and we’ll have it done in one visit.
FAQs
In Orlando’s humidity, foam gaskets and flex duct connectors on Abatement Technologies units typically last 2 to 4 years. Units stored in unconditioned garages or trailers, or used daily on restoration jobs, fall on the shorter end of that range. Get the exact lifespan for your model by calling (850) 750-6095.
Foam gaskets can sometimes be recompressed or re-seated, but once the material has hardened or torn, replacement is the only fix that holds. Flex duct with pinholes can be taped temporarily with foil tape, but that’s a stopgap, not a repair. Call (850) 750-6095 and we’ll tell you honestly which one your unit needs.
Most Abatement Technologies sealing and repair jobs take 45 to 90 minutes on site. Collar replacements on larger PREDATOR models run closer to the 90-minute mark. We give you a live arrival window before we show up, so you’re not waiting around all day.
Yes. Our Orlando trucks carry common Abatement Technologies gaskets, clamps, and flex duct connectors for PREDATOR, HEPA-AIRE, and VAC-PAC models. If your unit needs something less common, we order it and have it installed within a few days. Call (850) 750-6095 to confirm we have your part before booking.
Written by Omar Haddad, Owner, Cardinal Air Duct Orlando at Cardinal Air Duct Orlando, serving Orlando and nearby areas.