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.
Why Boca Raton Homeowners Choose Lennox Air Duct Cleaning
We provide independent Lennox air duct cleaning, air handler cleaning, and duct repair in Boca Raton, and we know how Lennox equipment actually fails here: humid coastal air keeps cased coils and drain pans wet, and attic heat dries out cabinet seams and plenum gaskets until every run leaks. Ashton Air Duct Cleaning is not affiliated with, authorized by, or endorsed by Lennox. We’re an independent service company that works on Lennox systems regularly, with professional-grade Rotobrush and Nikro equipment and technicians who have up to 8 years of experience in ductwork systems. Call (888) 894-0255 and we’ll get you a free estimate.

Why Trust Ashton Air Duct Cleaning for Your Lennox Air Duct Cleaning?
Our technicians work on Lennox systems often enough to know where the weak points are before we open a cabinet. The cased coils, the shallow drain pans, the foil-faced insulation seams on the air handler, the flex collars at the supply plenum: each one fails in a predictable way, and each one responds to a different repair. We use OEM Lennox coils, drain pans, and cabinet gaskets when the failure is a design-fit issue, and quality aftermarket mastic, flex duct, and foil tape where OEM adds nothing to the seal. That distinction matters for your warranty. Nothing we do involves cutting, capping, or altering the equipment in ways that void manufacturer coverage, and we work around the existing system so the parts that are still good stay in service. We’re independent, not a dealer, and not factory-certified. What we offer is field-earned familiarity with Lennox cabinets and coils, combined with the named equipment to clean and seal them properly. Every job gets one flat price per system agreed before work starts, plus before-and-after photos of your own ducts.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Common Lennox Air Duct Cleaning Problems We Fix in Boca Raton
Boca Raton’s subtropical climate, year-round humidity, and May-through-October rainy season push Lennox systems harder than most owners realize. The equipment runs almost constantly, which means evaporator coils and the supply side of the ductwork stay damp. Add 1970s and 1980s coastal condos with original flex duct and interior mechanical closets, and you get a very specific set of problems. Here are the ones we see most often.
- Biofilm in Lennox cased coils and drain pans (CBX series). The shallow pan and tight cabinet clearances trap condensate, and the constant wet-dry cycle in Boca Raton humidity breeds a sour, musty smell that comes out of the supply registers. A filter change won’t fix it because the growth is downstream of the filter.
- Return-air cabinet and plenum leaks on Lennox air handlers. Factory foil-faced insulation seams and gasket tape dry out with age. Once they do, the cabinet pulls hot attic air and lint into the blower compartment, coating the wheel and dropping your delivered airflow.
- Flexible duct collar and takeoff separation at Lennox supply plenums. Attic heat cycling and animal traffic push these connections loose. Static pressure drops, the coil gets starved of airflow, and the system works harder to move the same air.
- Blower wheel imbalance on Lennox variable-speed equipment (SL-series and CBX air handlers). Lint builds up unevenly on the wheel, causing vibration and an airflow drop that mimics a failing ECM motor. Owners often replace a motor that only needed a clean wheel.
- Salt-air corrosion on older coastal installations. In the 1970s-80s condos along the coast, salt air pits galvanized fittings and interior liners, and original flex duct has often sagged and separated at the joints after decades of heat cycling. A cleaning visit can turn into a duct repair quote, and that’s worth knowing up front.
Lennox Parts & Our Repair-vs-Replace Approach
We use OEM Lennox coils, drain pans, and cabinet gaskets when the failure is a fit or design issue, and quality aftermarket mastic, flex duct, and foil tape for sealing and repair where OEM adds nothing to the outcome. We don’t claim to stock or carry OEM parts, and we’re not a dealer: we source quality parts that fit your Lennox equipment and we tell you honestly which category a repair falls into. Our rule of thumb is straightforward. If a Lennox system is roughly 12 to 15 years old and shows a leaking coil plus cabinet rot, we’ll say so. Sealing and cleaning a system in that shape is money spent on something that should be replaced. Below that threshold, careful cleaning, sealing, and targeted repair usually brings airflow and humidity control back to spec. Call (888) 894-0255 and we’ll walk through what your system needs.
Our Lennox Service Process – Step by Step
- 1
Diagnosis. We start with static pressure readings, a visual inspection of the Lennox air handler cabinet, and a check of the cased coil, drain pan, and blower wheel. We photograph what we find so you can see it.
- 2
Repair or install. Depending on what the diagnosis shows, we clean the coil and pan, reseal cabinet and plenum seams, reattach flex collars, or replace a failed component with a part that fits the Lennox equipment.
- 3
Test. We recheck static pressure and airflow after the repair, confirm the drain is running free, and verify the cabinet seals are holding before we pack up.
- 4
Warranty-safe documentation. You get before-and-after photos of your own ducts and equipment, along with a written record of what was serviced, so any manufacturer warranty conversation has a clear paper trail. One flat price per system, agreed before work starts.
See the difference
Before
After
Before
After
Before
AfterLennox Products We Service & Install in Boca Raton
We work on the Lennox equipment most common in Boca Raton homes: Merit Series condensers and air handlers, Elite Series systems with CBX-series air handlers, Signature Collection variable-speed equipment, and G40 and G60 upflow and horizontal gas furnaces with cased coils. Our focus on these installs is the duct side and the air handler cabinet, because that’s where humidity damage does its work. We clean coils, service blower assemblies, seal cabinets and plenums, repair flex duct connections, and handle the surrounding air distribution. We’re not a dealer, so we don’t sell Lennox equipment, but we do install and service it with parts that fit. The three services we specialize in are air duct cleaning, dryer vent cleaning, and air duct repair.
We Also Service These Brands
Lennox isn’t the only brand we work on. We service Trane and Carrier systems with the same careful attention to cabinet, coil, and duct-side problems. Homes that have a mixed system, or property managers with different equipment across multiple units, don’t have to call a second company. We use Rotobrush and Nikro equipment on every brand, and we work with Honeywell, Aprilaire, Abatement Technologies, and Guardsman components as part of the air quality picture. It’s all part of a single, accountable visit.
FAQs – Lennox Air Duct Cleaning Service in Boca Raton
No. We’re an independent Lennox service provider, not authorized, endorsed, or certified by the manufacturer. What we offer is field-earned familiarity with Lennox equipment and the parts that fit it, and we’re upfront about that distinction.
Yes. We use OEM Lennox coils, drain pans, and cabinet gaskets when the failure is a design-fit issue, and quality aftermarket mastic, flex duct, and foil tape for sealing where OEM adds no value. We don’t claim to stock OEM parts, so we source them for the job. Call (888) 894-0255 for an exact quote; estimates are free.
Most Lennox air duct cleaning and air handler jobs take a few hours on site, and coil-and-pan cleaning plus cabinet resealing often finishes in a single visit. If we find flex duct separation or a leaking coil that needs a part, we’ll tell you before we start and schedule the follow-up. Call (888) 894-0255 to book.
We service Merit Series, Elite Series, and Signature Collection systems, along with G40 and G60 furnaces and their cased coils. That covers the equipment most common in Boca Raton homes, from patio-home air handlers to multi-zone variable-speed systems.
No, cleaning and sealing as we describe won’t void your Lennox warranty. We document what we touch with before-and-after photos so any manufacturer warranty conversation has a clear record. We don’t alter equipment in ways that would put coverage at risk.
Typical Lennox air duct cleaning in Boca Raton runs roughly $300 to $700 for a whole system, and adding coil and air handler cleaning or duct repair moves the total higher. We quote one flat price per system agreed before work starts, no per-vent pricing. Call (888) 894-0255 for an exact quote; estimates are free.
Book Your Lennox Service in Boca Raton, FL
Whether you’ve got a musty smell coming out of your Lennox supply registers or an attic flex run that keeps pulling loose at the plenum, we’ll take a look and tell you plainly what the system needs. Call (888) 894-0255. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. We’re closed on Saturday. Estimates are free, and every job is priced as one flat price per system.
Written by the team at Ashton Air Duct Cleaning.