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 Vent Sanitizing: The Marietta Owner’s Guide
If your Abatement Technologies vent sanitizing setup is down, here’s the straight answer: we stock OEM and quality-matched sanitizing components for most Abatement Technologies portable units, and installed replacement in Marietta typically runs $185 – $410 depending on your model and what actually failed. Most jobs are completed in one visit. The way homeowners usually find us is mid-job: the unit powers on, but the sanitizing output is weak, the fog is uneven, or the warning light won’t clear. You need the right part matched to your specific unit, not a generic guess.

Which Abatement Technologies Models This Applies To
Abatement Technologies builds a few distinct vent sanitizing systems, and the part that scores your unit is not the part that scores the next one. Their portable units like the ViGuard series and older UV-flood models use different bulb wattages, different lamp lengths, and a bayonet-style lamp base that looks close enough to a standard UV-C tube that people order the wrong one by a quarter inch. That quarter inch matters: a lamp that doesn’t seat fully means the safety interlock never engages, and the unit simply will not fire.
We independently service and install parts for Abatement Technologies equipment. We’re not affiliated with Abatement Technologies, which honestly works in your favor: we stock for it because it’s common in Marietta homes, but we don’t have a reason to push a specific SKU. If a quality aftermarket equivalent from a name like Lightsources or Heraeus is the better match for your unit’s age, we’ll tell you. The decision is compatibility first, OEM preference second. Bring us the model plate photo and we’ll confirm the right lamp, ballast, or control board before we schedule anything.
Styles & brands we work with




Signs Your Abatement Technologies Vent Sanitizing Is Failing
Here’s what failing units actually do, in the order we typically see them:
- Weak or no fog output. The bulb has dropped below useful UV-C intensity. Most UV-C lamps lose meaningful output after 9,000 – 12,000 hours, which in a Georgia home running the unit regularly lands around the 2 – 3 year mark.
- Intermittent shutdowns mid-cycle. The ballast is thermal-tripping. Marietta’s summer humidity accelerates ballast wear because condensation works into the housing seams on older units.
- Warning lamp blinking or solid. Usually the lamp timer. Abatement Technologies units use a usage counter, not a calendar, so a unit that ran long cycles can hit the replacement threshold in 18 months.
- Burning or ozone-heavy smell during operation. A failing lamp can outgas or run hot. This one is worth turning the unit off and calling us before running it again.
- Unit runs, but no noticeable change after treatment. The optics are coated with dust or the reflector has pitted from humidity. In Marietta, where pollen season runs long and dust levels in ductwork run high, a reflector that looks clean but has micro-pitting can cut sanitizing performance by more than half.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
For Abatement Technologies vent sanitizing work in Marietta, installed pricing breaks down like this:
- UV-C lamp replacement: $185 – $260 installed, including the lamp, ballast test, and output verification
- Ballast replacement: $220 – $340 installed, including matching the OEM ballast spec to your unit’s voltage
- Control board or interlock repair: $280 – $410 installed, including bench testing before the unit goes back together
The spread exists because Abatement Technologies makes several generations of these units, and the parts are not interchangeable. What you get from us is one written price before we touch the unit, parts and labor together, and a full year of coverage through our 365-Day Done Right Promise. If the repair fails within a year, we come back and correct it at no charge. No fine print, no prorating. That’s the Relay Standard: the price doesn’t shift once the work is underway.

DIY or Call Us?
Let’s be honest about this part. UV-C lamps are not springs under tension and they’re not live electrical panels, but they do have two failure modes a careful homeowner can miss: the glass gets brittle with heat cycling, and the interlock switch can be defeated by installing the wrong lamp. A UV-C lamp that’s cracked or seated wrong can expose you to UV output you didn’t sign up for, and that’s a skin and eye hazard. This is the kind of repair where the part number on the box matters less than the seating depth and the output reading after install.
What you can safely do yourself: check the timer light, check for obvious glass damage, and photograph the model plate. What we’d rather handle: any lamp or ballast swap on an Abatement Technologies unit where the interlock is part of the housing. It’s a 45-minute job for us and we verify output with a radiometer before we hand it back. If you’re in Marietta and want it done once, call (762) 216-4075 and we’ll get you a written quote before anything comes apart.
FAQs
Most Abatement Technologies vent sanitizing lamps are rated for 9,000 – 12,000 hours of run time, but in Marietta’s humidity and with heavier summer usage, we typically replace them between the 2 and 3 year mark. The unit’s own timer is the better guide than a calendar. Call (762) 216-4075 and we can tell you what your timer reading means for your exact model.
No. UV-C lamps and ballasts are wear items, not repairable components. Once a lamp drops output or a ballast starts thermal-tripping, the only correct repair is replacement. We don’t rebuild ballasts because the labor cost exceeds the part cost and the reliability is worse. Call (762) 216-4075 for a straight quote on what your unit needs.
Most lamp and ballast replacements on Abatement Technologies units take 45 – 60 minutes on site. We carry the common lamps, ballasts, and interlock switches on the truck, so we can usually complete the job in one visit. Call (762) 216-4075 and we’ll confirm the part for your model before we roll.
We stock OEM and quality-matched replacement parts for the most common Abatement Technologies vent sanitizing units, including lamps, ballasts, and control boards. We also carry parts for Lennox, Trane, and Carrier whole-house units, which matters when your sanitizing gear is tied into a larger system. Call (762) 216-4075 with your model number and we’ll verify stock before your appointment.
If you’re tired of guessing whether that warning light means a lamp or a board, let’s look at it together. Omar Haddad and the Cardinal Air Duct Marietta crew can match the right part to your Abatement Technologies unit, install it correctly, and verify it’s actually working, all with a written price before anything gets taken apart. Dirty ducts don’t fix themselves, and a vent sanitizer that’s not firing isn’t doing anyone any good. Call (762) 216-4075 for a free estimate, and we’ll have you back to breathing clean in no time.
Written by Omar Haddad, Owner, Cardinal Air Duct Marietta at Cardinal Air Duct Marietta, serving Marietta and nearby areas.