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.
Honeywell Vent Sanitizing: The Atlanta Owner’s Guide
If your Honeywell vent sanitizing system has stopped working or is throwing an error, we stock the replacement parts on our trucks and can typically complete the swap in one visit. Installed pricing in metro Atlanta runs $210 – $385 depending on the Honeywell model and whether it’s the UV lamp assembly, ballast, or the full sanitizing module that’s failed. Most homeowners notice the problem when the indicator light goes dark, or when allergy symptoms that had been controlled start creeping back.
The honest picture: a working Honeywell vent sanitizer sits quietly in your ductwork and does its job. You won’t smell it, see it, or hear it. You’ll notice it when it stops, usually months after the fact, because the air in the house starts feeling different. That’s the nature of this part, and it’s why we recommend a quick lamp check every spring here in Atlanta, where pollen season runs long and hard against any UV system.
Which Honeywell Models This Applies To
The Honeywell vent sanitizing line covers several series, most commonly the UV100A, UV2400, and the newer TrueUV models. The UV100A is the workhorse we see most often in Atlanta homes built in the 1990s and 2000s. The TrueUV series is common in newer construction off the Perimeter and in high-efficiency homes around Decatur and Roswell.
Here’s the compatibility gotcha that trips people up: Honeywell UV lamps are not universal across their own product line. A UV100A takes a specific lamp length and wattage that will not fit a TrueUV housing, even though the connectors look identical at a glance. Before you order anything online, check the silver label on the side of the housing. You’re looking for the model number and the lamp replacement code, which typically starts with “UV” followed by numbers. If the label has worn off (common in humid Atlanta crawlspaces and attics), pull the lamp and measure it. We can match it from that measurement alone.
On the OEM vs aftermarket question: Honeywell-branded lamps cost more, typically $60 – $90 for the part alone, but they’re manufactured to exact micron specifications for the quartz sleeve. Quality aftermarket equivalents from Abatement Technologies run $35 – $55 and, in our experience, perform within a few percentage points of the OEM output. The failure point isn’t usually the lamp itself anyway. It’s the ballast, which overheats in Atlanta attics that hit 130°F in July. We stock both OEM and aftermarket lamps on the truck, along with replacement ballasts for the most common Honeywell series.
One more thing worth knowing: Linden Air Duct Atlanta is an independent service provider, not a Honeywell dealer or affiliate. That means we match parts honestly across brands. We service Honeywell alongside UV systems from Aprilaire and Abatement Technologies, and we stock ductwork parts for Lennox, Trane, and Carrier systems too.
Styles & brands we work with




Signs Your Honeywell Vent Sanitizing Is Failing
- The indicator light is off or blinking erratically. The most common call we get. If the LED on the housing isn’t solid, the lamp has either burned out or the ballast isn’t delivering power. A dark light means zero UV output, even if the fan is still moving air.
- Allergy symptoms return after months of relief. Honeywell UV systems neutralize airborne mold spores and bacteria. When the UV output drops below effective levels, you won’t know from looking at it. But your sinuses will tell you, especially during Atlanta’s spring pollen stretch and the late-summer mold spike.
- You hear a faint buzzing or humming from the ductwork. A failing ballast often buzzes before it dies completely. It’s not loud. You’ll hear it when the house is quiet, usually near a return vent.
- The lamp is visibly dark or has black ends. If you can safely open the access panel (with the HVAC system powered off at the breaker), a UV lamp that’s reached end-of-life often shows dark discoloration at both ends. This is normal aging, but it means zero sanitizing is happening right now.
- Your last lamp replacement was over 12 months ago. Honeywell rates their lamps for roughly 9,000 hours of continuous use, about one year. Even if the light still appears on, UV output degrades steadily after that. In a city like Atlanta where the HVAC runs heavy from April through October, most lamps are done by month 10 or 11.
See the difference
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After
Before
After
Before
AfterReplacement Cost & What’s Included
Here’s what we charge in metro Atlanta, and it’s the same number you’ll see in writing before we start:
- Honeywell UV lamp replacement (installed): $210 – $285
- Honeywell ballast replacement (installed): $260 – $350
- Full sanitizing module replacement (installed): $320 – $385
The range depends on your specific Honeywell series, whether we’re pulling an OEM or quality aftermarket part, and how accessible your ductwork is. Some Atlanta homes have the sanitizer mounted in a tight attic chase that takes an extra 20 minutes to reach safely.
Every replacement includes the part, labor, removal of the old component, and a written price agreed before any work starts. You won’t get a surprise invoice at the end. The work is covered by our 365-Day Done Right Promise: if the replacement fails within a year, we come back and fix it at no charge. That’s in writing on every job we do.
DIY or Call Us?
There’s a real safety consideration here. Honeywell vent sanitizers are hardwired into your HVAC electrical system and the UV lamp itself runs at high intensity. Exposure to an energized UV-C lamp can burn your eyes in seconds. This is not a “watch a YouTube video and figure it out” job.
What you can safely do: confirm the model number on the housing label, check whether the indicator light is on, and note any buzzing sounds. That information helps us bring the right part on the first trip. What we don’t recommend: opening the housing while the system has power, removing a UV lamp without eye protection, or attempting a ballast swap yourself. We’ve been called to enough Atlanta homes after a DIY attempt went sideways, and the repair is always more expensive than the original replacement would have been.
Call us at (912) 493-7110 and we’ll send a tech who has done this specific job hundreds of times. The name and photo of whoever is coming arrives before the visit, and they’ll show a photo ID badge when you open the door. That’s the Threshold Standard, and we don’t do jobs without it.
FAQs
Plan on replacing the lamp every 10 to 12 months. Honeywell’s 9,000-hour rating assumes continuous operation, and an Atlanta HVAC system that’s fighting summer heat and winter humidity runs close to that. Call (912) 493-7110 for a free estimate if you’re approaching the one-year mark.
It depends on the failure point. A burned-out lamp is a straight swap, which is both a repair and a replacement. A failing ballast can sometimes be replaced on its own without touching the housing. If the quartz sleeve is cracked or the housing is corroded from Atlanta’s humidity, a full module replacement is usually the smarter long-term move. We’ll show you the failed part and explain your options before we do anything.
Most Honeywell lamp or ballast swaps take 45 to 90 minutes on site, depending on access. If we need to replace the full module, expect closer to two hours. We stock the most common Honeywell parts on the truck, so one visit is usually all it takes. Call (912) 493-7110 with your model number and we’ll confirm we have the part before we head out.
Yes. We carry Honeywell UV100A and TrueUV lamps, ballasts, and quartz sleeves on the truck, along with aftermarket equivalents from Abatement Technologies. What we stock gives us flexibility: if the OEM part is backordered, we have a proven aftermarket option available the same day. Estimates are free, and the price is in writing before work begins.
Written by Marcus Veale, Owner, Linden Air Duct Atlanta at Linden Air Duct Atlanta, serving Atlanta and nearby areas.