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.
Lennox Air Duct Cleaning in Keller, TX | Cardinal Air Duct Fort Worth
Our Air Duct Cleaning in Keller for Lennox systems typically runs $450 – $900 for a full system clean on a standard two-story home, and we handle the ductwork, blower, and coil as one job. The thing that makes our Lennox work different here is simple: Keller’s mix of 1990s flex duct, cedar pollen, and variable-speed Lennox blowers means a generic duct cleaning leaves half the problem in place. One flat price per system, written before we touch a single register. Call (817) 730-6759 for a free estimate.
Why Keller Residents Choose Us for Lennox Service
We’re an independent Lennox service provider, not a factory-authorized shop, and that’s actually the point. Our team has worked on Lennox air duct systems in Keller for years, focusing on how their high-efficiency blowers and coil arrangements interact with ductwork, not on factory training. Omar Haddad, who runs Cardinal Air Duct Fort Worth, picked up his trade fundamentals at Los Angeles Trade-Technical College and has spent well over a decade running duct cleaning crews around the Fort Worth area. He’s the one who insists on negative-pressure cleaning, using a high-powered vacuum to pull debris toward a collection unit rather than just pushing it around, before anyone picks up a Rotobrush. If you want Lennox sales & service expertise without the dealership markup, we’re the call.
Styles & brands we work with
Common Lennox Air Duct Cleaning Problems We Solve in Keller
Here’s what we actually find when we open up Lennox systems in Keller homes. These aren’t generic duct problems. They’re the specific ways Lennox equipment behaves inside Keller attics and crawlspaces.
- Short cycling from oversized condensers. Keller builders often paired Lennox condensers with homes that didn’t need that much tonnage. The system kicks on and off too fast, moisture builds up, and the flex duct runs in a Keller attic start collecting debris and mold. We clean and seal those runs before they become a bigger problem.
- Factory 1-inch filter brackets clogging up. Lennox air handlers come with a basic filter slot that gets blocked by dirt fast in Keller’s pollen-heavy springs. When that happens, static pressure rises and the return side starts pulling attic insulation through leaks, especially in two-story homes where the return runs are long. We fix the leaks, then clean what got pulled in.
- Variable-speed blowers spreading dust constantly. The Lennox EL296V and similar units run on low speed after cooling calls. That sounds efficient, but in Keller it means any contamination in the ducts gets circulated nonstop. You’ll see it first as dust on bedroom registers farthest from the air handler.
- Condensate drain clogs in summer humidity. Keller’s summers are hot and humid, and high-efficiency Lennox coils pull a lot of water out of the air. When the drain clogs, water backs up and biological growth starts in the supply plenum. We clean the coil and drain together so it doesn’t come right back.
- Construction debris in newer Lennox installs. In neighborhoods like Villages of Woodland Springs, we regularly find drywall dust, sawdust, and even fast food wrappers inside ducts from the original build. Builders don’t clean ducts after construction. We do.
Lennox Service in Keller: What Local Conditions Mean for Your Equipment
Here’s something specific to Keller that you won’t hear from a generic duct cleaning company. In Hidden Lakes and Marshall Ridge, a lot of Lennox outdoor condensers were installed right next to fence lines. Cedar pollen and live oak tassels pile up on the coil every spring. That same debris then gets pulled into return ducts through attic leaks, so every spring cleaning we do in those neighborhoods includes scrubbing the condenser fins before we even touch the registers. Skip that step and you’re cleaning ducts that will be full of pollen again in six weeks. That’s the difference between knowing Keller and just showing up with a vacuum. Check our Keller service area coverage for your specific neighborhood.
Lennox Models & Products We Service in Keller
We work across the full Lennox lineup, from the Signature Collection (SL280V, XC25, XP25, SLP98V) through the Elite Series (EL296V, EL16XC1, EL18XPV) and the Merit Series (ML180, 13ACX, 14ACX). We also handle the Lennox Healthy Climate line, including HC10, HC14, and HC16 media filters and the PureAir S system. For parts, here’s our stance: we install OEM Lennox filters and cabinet components when the system is under warranty. For older Lennox units, we use high-grade aftermarket flex duct, mastic, and sealants that match or exceed the original specs. We always repair bracing and connections before recommending replacement, especially when the ductwork itself is still sound. Flex duct repair, duct sealing, and evaporator coil cleaning are three services we emphasize on Lennox systems specifically.
See the difference
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Before
AfterLennox Service Pricing in Keller
Most standard Lennox air duct cleaning jobs in Keller run $450 – $900 for a typical home. A two-story with two systems will land at the higher end. What drives the cost: number of systems, linear feet of ductwork, whether the coil needs cleaning, and whether we’re sealing leaks or just cleaning. A free estimate from us includes a walkthrough of your specific Lennox setup and a written price before any work starts. No per-vent pricing, no surprise add-ons at the door. Call (817) 730-6759 and we’ll give you an exact number for your home.
Serving Keller, TX - Our Local Coverage Area
We’re based in the Keller area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs – Lennox Air Duct Cleaning in Keller
Keller’s pollen load, especially cedar and live oak in spring, is higher than most areas, and Lennox variable-speed blowers keep air moving even after the cooling cycle ends. That means any dust or pollen inside the ducts gets pushed out to registers continuously. The fix is cleaning the duct runs and sealing return-side leaks, not just wiping the registers - which is why our Dryer Vent Cleaning in Keller follows the same thorough approach. Call (817) 730-6759 and we’ll tell you exactly what’s going on in your system.
Yes, Lennox variable-speed blowers are designed to run at low speed for air circulation and filtration. But if the ducts are dirty, that low-speed airflow spreads fine dust onto bedroom registers around the clock. That’s a Keller-specific problem because high pollen seasons make the dust load worse. We clean the blower wheel, the ducts, and the coil so the constant airflow is actually cleaning your air instead of circulating junk.
In most Keller homes, yes. We use access panels and negative-pressure extraction to clean the coil in place. It’s faster, and it avoids disturbing the plenum connections, which matters on older flex duct runs that are already fragile from Keller’s attic heat. We’ll tell you upfront if your specific install needs a different approach. Estimates are free at (817) 730-6759.
The PureAir S does a great job filtering the air passing through it, but it can’t clean the ducts themselves. Dust, pollen, and debris that settled in the duct runs before the filter was installed, or that entered through return leaks, stays there until someone removes it. In Keller’s spring pollen season, that settled material breaks loose and ends up on your registers. A pure air filter plus clean ducts is the combination that actually works.
Cedar pollen in Keller typically peaks in late winter and early spring, and it’s sticky enough to coat duct interiors and condenser coils alike. We recommend Lennox owners in Keller have ducts inspected every 3 to 5 years, but if you live near mature cedar breaks in Hidden Lakes or Marshall Ridge, you might need it more often. Call (817) 730-6759 and we’ll check what your system looks like before recommending an interval.
Service Areas Near Keller
We serve Keller and the surrounding cities, including Fort Worth and North Richland Hills. If you have Lennox equipment in those areas, we can help there too: Lennox service in Fort Worth and Lennox service in North Richland Hills cover your system.
Book Your Lennox Service in Keller Today
One flat price per system, written before work starts. Before-and-after photos of your actual ducts. A live arrival window you can track from your phone. Call (817) 730-6759 for a free estimate, and we’ll get you on the schedule.
Written by Omar Haddad, Owner at Cardinal Air Duct Fort Worth, serving Keller since 2005.