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.
Aprilaire Vent Sanitizing: The West Palm Beach Owner’s Guide
If your Aprilaire vent sanitizing system has stopped doing its job, we stock the replacement parts on our trucks and typically complete the swap for between $145 and $320 in West Palm Beach, depending on your Aprilaire model and whether the UV lamp, the power supply, or the control board failed. Most homes we visit are running an Aprilaire 5000 or an older 2200-series unit wired into the air handler, and the failure usually shows up as a faint ozone smell that fades out, or a vent that simply stops producing the sanitizing output it used to. The fix is almost always a same-visit repair once we see the unit, because we keep the common Aprilaire vent sanitizing components stocked on the truck.
We are an independent service provider, not an Aprilaire dealer or factory representative. That matters in a good way: we match your unit to the right part without pushing you toward a full system replacement unless the existing one has actually reached the end of its service life.
Key takeaways:
- AprilAire vent sanitizing components we commonly replace: UV-C lamp, ballast/power supply, and the 24V control relay.
- Installed price in West Palm Beach typically runs $145 to $320, written down before we start.
- We stock Aprilaire-compatible parts on the truck for same-visit repair in most cases.
- Every repair is covered by our written 365-Day Done Right Promise, and we come back free if a covered repair doesn’t hold.
Which Aprilaire Models This Applies To
The Aprilaire vent sanitizing line is less a family of separate products and more a set of add-on modules that install inside the supply plenum or on the air handler cabinet. The most common units we see in West Palm Beach homes are the Aprilaire 5000 electronic air cleaner vent module, the older 2200-series media cabinet, and the UV sanitizing lamp systems Aprilaire offered as a duct-mounted accessory. If your unit has a small rectangular housing with a lamp tube inside and a wiring harness running back to the furnace or air handler board, that’s the one.
The compatibility gotcha most West Palm Beach owners run into is this: the UV-C lamp length is not universal. A lamp from a 2200-series housing will not seat correctly in a 5000-series bracket, and forcing it is how housings get cracked. The lamp is usually stamped near the base with a part number that starts with “UV” followed by a length spec in inches. Bring that number to the phone when you call, or shoot us a photo of the label on the housing. We’ll match it before we roll a truck.
On the OEM-versus-aftermarket decision: Aprilaire’s branded replacement lamps and power supplies are solid, but the ballast is where we prefer a quality aftermarket unit. The OEM ballast is the component that fails most often in Florida, and compatible replacements rated for the same output wattage often run $20 to $40 less without cutting lifespan. We stock both, and we’ll give you the honest tradeoff on the phone.
Styles & brands we work with




Signs Your Aprilaire Vent Sanitizing Is Failing
Here’s what we hear from homeowners before they call us, and what each symptom usually means:
- Faint electrical-burning smell near the air handler for a day or two, then nothing. This is the ballast/power supply burning out. The lamp itself often still works, but the driver that powers it has failed. We see this constantly in West Palm Beach because the constant humidity accelerates corrosion on the ballast terminals.
- The sanitizing lamp no longer glows through the inspection port. UV-C lamps lose output gradually, but when they’re totally dark, the filament or the ballast has gone. If the unit is more than two years old and the lamp has never been changed, the lamp may have exhausted its useful output long before it went dark.
- A faint bang or pop from the air handler, followed by no sanitizing output. This is the ballast shorting out. The smell is distinct, and it’s your cue to turn the system off at the breaker and call us. Do not open the housing while the unit has power.
- Inconsistent operation: the lamp flickers inside the housing. A failing ballast will often drive the lamp erratically before it dies completely. This is actually the cheapest moment to fix it, because the lamp itself is usually still fine.
- Your allergy or odor symptoms return even though the fan runs normally. The vent sanitizing system is a secondary add-on: your air moves fine, but the sanitizing part of the equation is no longer happening. If your Aprilaire vent sanitizer is in a house with pets or the unit hasn’t had a lamp swap in three years, this is the most common report we get.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
Here’s the honest price picture for Aprilaire vent sanitizing repair in West Palm Beach. We write the number down before we do anything, so there’s no surprise invoice at the end.
- UV-C lamp replacement (lamp only): $85 to $145 installed, depending on lamp length and whether we need to pull the housing to access it.
- Ballast/power supply replacement: $110 to $190 installed. This is the most common repair, and the aftermarket ballast option usually lands at the low end.
- Control relay or wiring harness repair: $95 to $160 installed, if the issue is in the 24V wiring from the board to the sanitizing module.
- Full module replacement (housing, lamp, ballast): $240 to $320 installed, if the housing has cracked or the internals are corroded past repair.
The range depends on which Aprilaire model you have, how the unit is mounted, and whether we can do the work from the access panel or need to cut additional access. Every repair comes with our written 365-Day Done Right Promise: if the repair doesn’t hold for a full year, we come back at no charge and make it right. That’s in writing, every job, no exceptions.
DIY or Call Us?
The UV-C lamp inside an Aprilaire vent sanitizing housing runs on high voltage through the ballast, and the first thing we tell any owner is this: do not work on this unit with the power on. The ballast steps line voltage up to drive the lamp, and it will bite. If you’re comfortable locating the breaker for your air handler and verifying it’s off with a non-contact tester, you can safely check the lamp visually through the inspection port. That’s a reasonable owner task.
What we don’t recommend is pulling the housing apart yourself. The wiring harness is short, the lamp is fragile, and the ballast terminals corrode in our Florida humidity to the point that a tug in the wrong spot turns a ten-minute lamp swap into a wiring harness replacement. Marcus Veale and every tech on our crew has swapped dozens of these, and we bring the right connectors and the right lamp length on the first trip. If you’re not certain, call us at (728) 231-8154. We answer the phone, and we’ll tell you straight whether it’s worth a service call or a thing you can check yourself.
FAQs
Realistically, two to three years. Aprilaire’s rated lamp life is measured in hours of use, but our humidity and the fact that most South Florida systems run the fan year-round means most lamps in West Palm Beach are past their useful output by the 36-month mark. We recommend replacing the lamp whenever the ballast needs work, since you’re already in there. Call (728) 231-8154 and we’ll give you an honest read on whether your lamp is still doing anything.
Sometimes, but not always. The ballast and wiring harness can occasionally be repaired if the issue is a corroded connector rather than a burned-out transformer. The lamp itself cannot be repaired. We’ll always tell you which one is worth doing and quote both options before we start anything.
Most Aprilaire vent sanitizing replacements in West Palm Beach take 45 to 90 minutes, depending on access and whether we’re doing the lamp, the ballast, or both. If the housing needs to be pulled for cleaning or replacement, budget a little longer. We’ll give you the time window when we write the price.
We stock the common Aprilaire lamp lengths, ballasts, and wiring components on the truck, and we carry compatible parts for other brands including Lennox, Trane, and Carrier if your system has mixed components. If we ever need to order something specific to your unit, we’ll tell you before we schedule the visit. Call (728) 231-8154 and we’ll let you know what we have for your model before we come out.
Before we leave, we show you the old part, explain what failed, and walk you through what we replaced. You also get the written 365-Day Done Right Promise on every vent sanitizing repair. If it fails within a year, we come back free. That’s how we’ve done it in West Palm Beach for years, and Marcus’s rule on every job is the same: “If I wouldn’t leave it in my own ceiling, I’m not leaving it in yours.”
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.