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 Riverside Owner’s Guide
If your Abatement Technologies duct sealing system has failed or is leaking, we stock the replacement parts and can usually complete the repair in one visit. Installed pricing for Riverside homes typically runs $285 – $520 depending on what failed, how much of the seal has deteriorated, and how many access points need work. Most Riverside homeowners discover the problem the same way: a room that never quite cools in August, a sudden jump in the electric bill, or dust settling on furniture within days of cleaning.
We’re an independent Riverside service provider, not a division of Abatement Technologies, but we work with their equipment regularly because their duct sealing components are common in homes across the Inland Empire. Paul Adeyemi and our crew have pulled apart enough of these systems in Riverside attics to know exactly what fails first and what it takes to fix it right.
Which Abatement Technologies Models This Applies To
Abatement Technologies produces several duct sealing product lines, and the compatibility question trips up a lot of Riverside homeowners who order parts online only to find they don’t fit. The HEPA-AIRE and Predator series are the ones we see most often in residential systems around Riverside, but we also work on their portable duct sealing units used during renovations. The key identifier is the label on the unit itself: there’s a model number, a serial number, and a manufacture date. Take a photo of all three before you order anything.
One compatibility gotcha specific to Abatement Technologies: their older sealing cartridges and gasket sets are not interchangeable with the newer quick-connect designs, even though both fit the same housing width. The mounting flange physically mates, but the seal seats differently and will leak under pressure. We keep both versions on the truck. For OEM parts, Abatement Technologies does not sell direct to consumers in most cases, which means a quality aftermarket seal set is often the realistic choice. We source aftermarket equivalents that match the original durometer and temperature rating, and we’re upfront about which parts are OEM and which are not.
Styles & brands we work with




Signs Your Abatement Technologies Duct Sealing & Repair Is Failing
- Whistling or hissing at the duct joints. This is the classic early symptom. The seal material has pulled away from the flange just enough to let pressurized air escape. You’ll hear it most often when the system first kicks on.
- Dust streaks forming around register covers. When the duct upstream of a register loses its seal, it starts pulling attic air into the airstream. That attic air carries fiberglass particles and dust, and the register cover shows it first.
- Rooms that never reach the thermostat setting. Leaking ducts can lose 20 – 30% of conditioned air before it ever reaches the room. In Riverside summers, that shows up as a bedroom that stays five degrees warmer than the hallway, no matter how long the system runs.
- Higher energy bills during mild months. Spring and fall are when the contrast stands out. The system isn’t working any harder, but the delivered air is leaking into the attic instead of the house.
- Visible separation or gaps at the plenum connections. If you can see daylight or feel air movement at a duct connection in the attic, the seal has completely failed and the duct is hanging by its fasteners.
Replacement Cost & What’s Included
For Riverside homes, Abatement Technologies duct sealing repair typically lands between $285 and $520 installed. The lower end covers replacing a failing gasket set or sealing cartridge on a single access point. The upper end covers resealing multiple duct connections, replacing worn sealing strips, and pressure-testing the system afterward to confirm it holds.
What drives the price in Riverside specifically is attic access. Older homes near the Wood Streets and Magnolia Center have tighter attic clearances, which means more time working in confined spaces. Newer builds out toward Canyon Crest usually have truss attics with easier access, and the work goes faster. Every quote includes parts, labor, cleanup, and a written price before anything gets touched. The work itself carries our done-right guarantee, and we’ll show you the before-and-after so you can see exactly what was sealed and why.
See the difference
Before
After
Before
After
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AfterDIY or Call Us?
There are a few things you can safely check yourself: is the unit visibly detached from the duct connection? Are there obvious gaps or crumbling seal material you can see without moving anything? Take photos, note the model number, and call us with that information. That’s genuinely useful.
What goes wrong with DIY here is the pressure testing. Duct sealing only works if the system holds air pressure evenly, and confirming that requires a manometer and some experience reading where the pressure drops. A partial seal job looks fine visually but leaks under load, and you won’t know until the next Riverside heat wave. If you’ve already got the unit pulled apart and realize the seal doesn’t fit, stop there and call (350) 240-5513. Forcing mismatched parts onto the housing is how flanges get warped, and then you’re replacing the whole assembly instead of a gasket.
FAQs
In our experience with Riverside’s dry heat, properly installed Abatement Technologies sealing typically holds for 8 to 12 years before the material starts to harden and lose elasticity. The Inland Empire’s temperature swings are the main driver: attics in Riverside regularly hit 140 degrees in August, which accelerates seal deterioration faster than coastal climates. If your home has the original seals and it’s been more than a decade, plan on inspection. Call (350) 240-5513 and we’ll check it during a routine visit.
Small tears or gaps in the seal material can sometimes be patched with a compatible sealing compound, but in most cases we recommend replacing the entire gasket or cartridge set. The reason is simple: when one section of the seal has failed from age or heat cycling, the rest of it isn’t far behind. A patch job means a second service call inside a year. We’ll tell you which situation you’re in after we see the unit, and we’ll never sell a replacement when a repair is the honest call.
Most Abatement Technologies duct sealing replacements in Riverside take 60 to 90 minutes on site. That includes removing the old seal material, cleaning the mounting surfaces, installing the replacement, and pressure-testing the system to confirm it holds. If there are multiple duct connections to seal in the same visit, the work can run two to three hours. We work around your schedule, including nap times if there’s a little one in the house.
Yes. We keep the common Abatement Technologies gasket sets, sealing cartridges, and aftermarket equivalents on the truck for both the older and newer connection designs. We also carry compatible parts for Lennox, Trane, and Carrier systems, since many Riverside homes have mixed equipment. If your model needs something outside our standard stock, we’ll have it ordered and installed within a few business days.
Call Mortons Air Duct Riverside for Abatement Technologies Repairs
If your Abatement Technologies duct sealing has failed, don’t let another Riverside summer leak money into your attic. I’ll tell you what I find, what it will take, and what it will cost, before anything gets touched. Every visit includes a written price, shoe covers and drop cloths throughout the house, and a photo of the cleanup before the crew rolls out. Call (350) 240-5513 for a free estimate, and we’ll match the right part to your model the first time.
Written by Paul Adeyemi, Owner, Mortons Air Duct Riverside at Mortons Air Duct Riverside, serving Riverside and nearby areas.