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 Arlington, TX | Mortons Air Duct Fort Worth
We clean and seal Lennox duct systems across Arlington, and the work here almost always comes down to one pattern: original flex duct from the 1980s and 1990s, pulling attic dust and clay soil through aged connections into homes that run their AC from April through October. We’re an independent Lennox service provider – not a manufacturer affiliate – and our crews work inside Arlington’s brick veneer homes every week, so we know exactly what those systems do in this climate. If you need Lennox sales & service knowledge applied to ductwork that actually holds up in Texas heat, call (682) 432-0424 for a written estimate before anything gets touched.

Why Arlington Residents Choose Us for Lennox Service
Paul Adeyemi, the owner behind our Fort Worth and Arlington crews, started in HVAC through the sheet metal and air conditioning program at Los Angeles Trade-Technical College. He has spent well over a decade cleaning duct systems across the metro, from older ranch-style homes near TCU to newer builds in Wedgwood, and he brings that same unhurried, specific approach to every Air Duct Cleaning - Arlington job we take. We don’t rush a Lennox cleaning, because we’ve seen what happens when someone does – a blower wheel full of cottonwood lint, a flex duct liner torn at the collar, a register that still blows dust a month later.
You’ll get background-checked technicians in uniform, shoe covers and drop cloths on every visit, and a written price before any work starts. We run Rotobrush and Nikro equipment, not entry-level rental gear, and every job is backed by the 365-Day Done Right Promise. If it’s not done right, we make it right – that’s stamped on the work, not just offered when someone asks.
Styles & brands we work with




Common Lennox Air Duct Cleaning Problems We Solve in Arlington
- Torn flex duct liners at takeoff collars. Arlington attics hit 130°F and higher in July, and those original 1980s plastic collars on Lennox systems get brittle fast. The inner liner tears, the duct pulls attic dust and insulation straight into the supply side. We find this on a lot of Lennox homes built between 1975 and 1995 in neighborhoods all over Arlington service area turf.
- Lennox evaporator coils packed with cottonwood and clay dust. Horizontal attic units – especially the CBX series air handlers – have filter racks that let fine particles bypass. Cottonwood from older neighborhoods near Lake Arlington mixes with clay-heavy soil dust and coats the coil. That’s not a scheduling nuisance; it’s why your AC runs longer and still can’t hold 72.
- Return duct joints pulling away from slab boots. Arlington sits on Houston Black clay. It shrinks, it swells, and slab foundations move. When the slab shifts even an inch, return ducts pop loose at the boot, and humid crawlspace or under-slab air gets pulled into the Lennox blower cabinet. We’ve found mold-like growth starting exactly there in homes across Arlington.
- Variable-speed blower wheels caked with fine dust. Signature series units like the SL280V and XC25 have blower wheels with tight fin spacing. Arlington’s clay dust builds a cake on those fins, reducing airflow and triggering high-static-pressure lockouts on the control board. A standard cleaning doesn’t address it; we pull the wheel and clean each fin.
- Collapsed flex returns from years of heat and sagging. The 8-inch and 10-inch flex runs in 1980s and 1990s Lennox installations weren’t built for three decades of Arlington summers. The inner liner detaches, the insulation sags, and the return path chokes down to half its original diameter. Your system struggles, your energy bill climbs, and the fix is simpler than most people expect.
Lennox Service in Arlington: What Local Conditions Mean for Your Equipment
There’s a reason we see more dust plumes coming from under-slab returns in Arlington than in Fort Worth or Grand Prairie. Arlington sits on a band of Houston Black clay that shrinks and swells so aggressively that slab foundation movement of one to two inches within a decade is common. When that happens, return ducts pull off boots and flex duct staples loosen at the plenum. What enters the Lennox system then is not just household dust – it’s fine clay particles, humid under-slab air, and whatever else the shifting foundation exposed. During our video inspections we regularly find the telltale plume coming from under slab returns in Arlington homes, more often than anywhere else we work. For Lennox owners, that means duct cleaning alone won’t fix the problem. You need sealing, and sometimes a flex run replaced, done by someone who understands why the joint failed in the first place.
A good example: our crew pulled a blower from a Lennox Elite EL296V in a 1987 two-story off Park Springs Boulevard, in the Dalworthington Gardens-adjacent subdivision. The customer complained of low airflow and a high-pitched whine. Inside the blower wheel we found a solid ring of clay dust and cottonwood lint packed between the fins, plus a collapsed 8-inch flex return in the attic. We cleaned the wheel, replaced the collapsed run with R-8 flex, and sealed the return boot to the slab with mastic. Airflow jumped from 1,050 CFM to 1,680 CFM on the same static pressure. That’s the kind of repair that only makes sense when you can see what Arlington’s soil and cottonwood actually do to a system over time.
Lennox Models & Products We Service in Arlington
Our technicians work on the full range of Lennox equipment found in Arlington homes. That includes the Elite Series gas furnaces (EL296V, EL195E) and the EL16XC1 air conditioner, the Merit Series ML180E furnace and ML14XC1 condenser, and the Signature Series SL280V furnace with the XC25 variable-capacity AC. We also see plenty of CBX series air handlers – the CBX25UH and CBX32MV especially – in horizontal attic installations across the city.
For warranty-sensitive or OEM-specific work, we use Lennox OEM coil cleaners, mastic, and flex duct. But for routine sealing and insulation, we often spec high-quality aftermarket materials because Arlington’s heat ages flex duct faster than OEM vinyl can handle. We never pressure replacement. If a 1990s Lennox still moves air and tests clean, we say so. If sealing costs more than a new flex run, we’ll show you the math before you decide.
See the difference
Before
After
Before
After
Before
AfterLennox Service Pricing in Arlington
Air duct cleaning for a typical Lennox-equipped home in Arlington runs between $350 and $700, depending on the number of systems, the duct length, and whether we’re also cleaning the evaporator coil and blower wheel. Duct sealing generally adds $40 to $90 per accessible joint, and replacing a short flex run in an attic typically falls in the $85 to $180 range per run. Homes with two systems or long attic runs will land at the higher end.
These are whole-system prices, not teaser coupons. The written estimate you get before we start is the price you pay – no per-vent upsell, no surprise line items after the van is parked. We include a photo of the cleanup before the crew leaves, and every job carries the 365-Day Done Right Promise. Call (682) 432-0424 for a free estimate that gives you an exact number for your Lennox system and your Arlington house.
Serving Arlington, TX - Our Local Coverage Area
We’re based in the Arlington 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 Arlington
Lennox horizontal attic units, especially the CBX series, have filter rack designs that let fine particles bypass the filter. Arlington’s cottonwood pollen and clay-heavy dust are exactly the particle size that slips through, so the coil loads up faster than you’d expect. Call us at (682) 432-0424 and we’ll quote you a coil cleaning that fits your specific unit.
Yes, when the liner is intact. We use soft-bristled agitation through Rotobrush equipment at lower pressure for older flex, and we video-inspect before and after. If the liner is already torn or brittle, we’ll show you the footage and quote a replacement run instead of making the tear worse.
The Houston Black clay under Arlington shrinks and swells with moisture, and slab movement pulls return ducts loose at the boot. That lets humid under-slab air and fine clay dust into the Lennox blower cabinet. Our video inspections find this exact pattern more often in Arlington than in neighboring cities.
Yes. Variable-speed wheels on Signature series units have closer fin spacing and hold onto Arlington’s fine clay dust in a way single-speed units don’t. We pull the wheel, clean each fin by hand, and check static pressure before reassembling. A quick blow-out won’t do it, and it won’t prevent the high-static lockouts those systems are prone to.
Sealed ducts keep the cool air you paid for inside the conditioned space instead of leaking into the attic or under the slab. For a Lennox heat pump running months on end in Arlington heat, that means shorter run times and a coil that isn’t fighting attic air. Give us a call at (682) 432-0424 and we’ll tell you exactly what sealing your system would involve and what it would cost.
Service Areas Near Arlington
We serve Arlington and the surrounding cities. Our crews also work in Lennox service in Haltom City, Lennox service in Fort Worth, plus Saginaw, Benbrook, and Richland Hills. If you’re close to Arlington but not sure you’re in our area, call and we’ll sort it out.
Book Your Lennox Service in Arlington Today
Call (682) 432-0424 and you’ll get a live person, not a voicemail. We’ll schedule your Arlington Lennox duct cleaning and our Dryer Vent Cleaning in Arlington, give you a written price before we start, and leave you with a photo of the cleanup before we go. I tell you what I’ll do, and then I do exactly that – nothing more on the invoice, nothing less in the work.
Written by Paul Adeyemi, Owner at Mortons Air Duct Fort Worth, serving Arlington since 2005.