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.
Abatement Technologies Duct Sealing & Repair: The West Palm Beach Owner’s Guide
We stock and install Abatement Technologies-compatible duct sealing and repair components throughout West Palm Beach, with most swaps running between $285 and $640 installed depending on your unit’s series and how much sealing material has deteriorated. Most West Palm Beach homeowners call us after noticing a musty smell from the supply vents or finding fine particulate settling on furniture near the air handler. The honest truth about duct sealing in this climate: Abatement Technologies products run hard here because of our humidity and salt air, and the sealing gaskets and tape junctions fail faster than they do almost anywhere else in the country.
If you’ve got an Abatement Technologies air purification or ventilation unit and the sealing is compromised, you’re not just losing conditioned air. You’re pulling attic heat, humidity, and whatever’s living in your return plenum directly into the airflow. We see this in Flamingo Park and El Cid regularly, where older duct runs meet newer equipment and the seal points were never quite right from day one.
Key takeaways:
- We diagnose Abatement Technologies sealing failures without charging a call-out fee when you proceed with the repair.
- Every quote is written before any work starts. No per-fitting surprise add-ons at the end.
- All duct sealing and repair work on Abatement Technologies units carries our 365-Day Done Right Promise in writing.
- Our techs carry Abatement Technologies-compatible sealing tape, mastic, and gasket material on the truck for most residential series.
Which Abatement Technologies Models This Applies To
Abatement Technologies builds several lines that end up in West Palm Beach homes: the Predator series (most common in residential HEPA filtration setups), the HEPA-AIRE line (found in many condo and townhome mechanical closets), and the Air Rhino and Cyclone units used in larger custom homes with dedicated filtration rooms. Each series uses slightly different sealing configurations at the filter housing, blower cabinet, and discharge collar.
Here’s the compatibility gotcha most owners hit: the Predator and HEPA-AIRE series both use rectangular discharge collars, but they’re not the same size. Predator collars run 8″ x 10″ on most units; HEPA-AIRE units from 2015 onward often use 10″ x 10″. If you order a generic collar seal online, you’ve got about a 50/50 chance of it fitting. We measure on site and match the seal to the actual collar, not the model number alone. Model numbers on older Abatement Technologies units also tend to fade in Florida’s humidity. We’ll pull the data plate details or measure the housing if the label is gone.
On OEM versus aftermarket: Abatement Technologies OEM gasket and tape kits hold up well, but they’re priced accordingly. For most residential applications, we use commercial-grade silicone-coated sealing tape and water-based duct mastic rated for continuous temperatures up to 200°F, which honestly outperforms the factory tape in West Palm Beach’s attic heat. We’ll tell you which one makes sense for your unit. We’re an independent service provider, not an Abatement Technologies dealer, so our only incentive is putting in what actually lasts.
Styles & brands we work with




Signs Your Abatement Technologies Duct Sealing & Repair Is Failing
- Fine dust on surfaces near the air handler, especially on top of the unit. This usually means the blower cabinet seal has opened up and unfiltered air is bypassing the filtration stage entirely. The air handler becomes a dust distributor instead of a dust collector.
- A hissing or whistling sound at the filter access door. Negative pressure inside the cabinet pulls air through any small gap in the gasket. When the gasket hardens from heat cycling, that gap becomes a whistle. It’s not a performance quirk; it’s air moving where it shouldn’t.
- Musty or attic-like smell from supply vents, especially in the first few minutes of operation. A failed seal at the return collar or mixing box lets unconditioned attic air into the airstream. In West Palm Beach, that attic air carries humidity, insulation fibers, and whatever’s living up there.
- Condensation or water staining around the unit’s cabinet seams. When conditioned air leaks out of a cabinet seam, the cold surface meets warm Florida air and sweats. Over time this rusts the cabinet and encourages mold on the exterior. We see this on older Predator units in homes near the Intracoastal where salt air accelerates corrosion.
- Visible tape peeling or brittle, cracked mastic at duct connections. Once the factory sealing starts to go, it goes fast. Abatement Technologies seals are built to spec, but 8 to 10 years in a Florida attic cooks the adhesive. If you can see the foam or fiberglass beneath the tape, the seal is already compromised.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
Here’s what Abatement Technologies duct sealing and repair actually costs in West Palm Beach, based on the jobs we’ve done across the city:
| Service | Typical Installed Price |
|---|---|
| Filter housing gasket replacement (Predator / HEPA-AIRE) | $285 – $395 |
| Blower cabinet reseal (incl. mastic and tape) | $320 – $480 |
| Discharge collar seal replacement | $240 – $360 |
| Full unit reseal (all seams, gaskets, and collars) | $540 – $640 |
Those prices include the parts, labor, cleanup, and a written 365-Day Done Right Promise on the work. If the seal fails within that year, we come back at no charge. That’s not a verbal promise; it’s written on every invoice. The range depends on unit size, cabinet access, and whether we’re working in an attic or a mechanical closet. Before we touch anything, you get one flat written price for the entire job. No per-vent pricing, no material surcharges added at the end. Marcus Veale has been clear with the crew since day one: quote the real price up front or don’t quote at all.
DIY or Call Us?
There are a couple of things you can safely do before calling us. Pop the filter access door and look at the gasket material. If it’s cracked, flattened, or comes off on your fingers, it’s done. You can also run your hand (carefully, with the unit off) around the cabinet seams and feel for air movement when the blower is running. Those checks are safe and give you a clear picture of what’s happening.
Where DIY goes wrong: pulling old mastic and resealing seams inside an air handler cabinet means working around the blower wheel, capacitor, and wiring. One wrong move with a scraper near the capacitor terminals and you’ve got a serious shock hazard. The same goes for replacing a discharge collar seal on a unit that’s hard-wired into your electrical panel. If you’re not comfortable working around live electrical components, don’t. Call us at (728) 231-8154 and we’ll walk through what you’re seeing before we even schedule the visit.
FAQs
Factory sealing on Abatement Technologies units typically lasts 8 to 10 years in our climate before the adhesive breaks down from heat and humidity cycling. The sealing materials we install are rated for continuous temperatures up to 200°F and typically outlast the factory application by several years. The 365-Day Done Right Promise means if it fails in the first year, we’re back at no cost. Call (728) 231-8154 for an exact assessment of your unit.
Yes, in many cases we can spot-repair a section of sealing rather than redoing the entire cabinet. That said, if one section has failed, the rest is usually close behind. We’ll show you the condition of every seam and let you decide. The price we quote is the price you pay, whether we do a spot repair or a full reseal.
Most Abatement Technologies duct sealing and repair jobs in West Palm Beach take 2 to 3 hours on site, including setup, removal of old material, application, and cleanup. Larger custom homes with multiple units or difficult attic access can run longer. We’ll give you a time window when we schedule, and your tech’s name and photo arrive before we do.
Yes. Our trucks carry Abatement Technologies-compatible gasket material, silicone-coated sealing tape, and water-based duct mastic in the sizes that fit most Predator and HEPA-AIRE residential units. We also stock sealing components for Lennox, Trane, and Carrier units when we need them. For uncommon cabinet sizes or older series, we order the specific part and schedule the install once it arrives.
Lower quotes usually mean a technician is applying generic foil tape over the old seal without removing the failed material, or using a thinner gasket that won’t hold up. The material cost difference is a few dollars; the labor difference is what matters. We remove the old seal, clean the mounting surface, and apply material rated for Florida’s heat and humidity. If I wouldn’t leave it in my own ceiling, I’m not leaving it in yours. Call (728) 231-8154 for a written quote before any work begins.
Written by Marcus Veale, Owner, Linden Air Duct West Palm Beach at Linden Air Duct West Palm Beach, serving West Palm Beach and nearby areas.