Whole-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 Brushy Creek, TX | CleanRun Air Duct Cleaning Leander
Independent Lennox Air Duct Cleaning - Brushy Creek typically runs $380-$620 for a complete residential system, with return-duct and evaporator coil cleaning added for homes in the cedar-belt pollen zone. Our crews work on Lennox equipment daily across Brushy Creek, from Merit-series furnaces in 1990s tract homes to current Dave Lennox Signature Collection variable-speed systems, and we schedule heavy return-plenum work around the December-February cedar season because that’s when the pollen load actually shows up on camera. Call (737) 252-1285 for a written estimate before any work starts.
Why Brushy Creek Residents Choose Us for Lennox Service
We see the same Lennox configurations repeatedly in Brushy Creek: Elite EL296V furnaces paired with 16ACX condensers in two-story homes off Brushy Creek Road, Merit ML180 units in the older sections near the creek itself, and Signature SL280V systems in the newer builds closer to the Williamson County line. That repetition matters. When a technician has pulled the filter rack on a hundred Lennox air handlers, he knows exactly where the bypass gaps form at the cabinet door frame, and he doesn’t waste your time figuring it out.
Tomas Reyes, our owner, started in this trade at Apex Technical School in Queens and spent years running HVAC and duct crews across the Northeast before relocating to run jobs throughout the Leander area. He’s pulled inspection cameras through ductwork in Crystal Falls and found the same cedar-pollen patterns we see in Brushy Creek. His rule is simple: show the photo first. Then talk about what comes next. We don’t quote what we can’t document.
We are an independent duct cleaning company - not affiliated with, authorized by, or endorsed by Lennox. We source OEM-equivalent Lennox-compatible filters, mastic, and flex duct where fit and airflow matter, and quality aftermarket components where they perform identically. Our Lennox sales & service page details the full model range we work on. Every Brushy Creek job carries our 365-Day Done Right Promise in writing, and every crew member is background-checked and uniformed under Haven Standard Clause 3: Verified Crews.
Common Lennox Air Duct Cleaning Problems We Solve in Brushy Creek

- Variable-speed air handler pollen loading. Lennox Signature and Elite variable-speed systems run long, low-CFM cycles that let fine cedar pollen settle deep in return plenums rather than getting trapped at the filter. In Brushy Creek, that means the January pollen peak leaves a visible yellow-green coating on surfaces the filter never touched. We clean the plenum, filter box, and return runs, then photograph the difference.
- Flex duct micro-tears at attic takeoffs. Brushy Creek attics hit 130-150°F in summer, degrading the flex duct installed during the 1990s-2000s building boom. Lennox Merit and Elite furnaces with aging flex develop loose collars and torn takeoffs that pull attic insulation fibers and cedar residue straight into the return. We seal with mastic and replace damaged flex sections.
- Evaporator coil matting. Lennox evaporator coils in Brushy Creek systems collect a sticky layer of pollen, dust, and condensation byproducts that restricts airflow and forces the compressor to run hotter through the April-October cooling season. Our coil cleaning removes that load without damaging the fins.
- Filter-rack bypass gaps. Cabinet-style Lennox air handlers have factory filter racks with gaps at the door and frame. Even homeowners who change filters on schedule find return boxes coated in cedar pollen each January because unfiltered air slips around the cartridge. We document the bypass and seal where practical.
- Negative pressure from duct leakage. Loose connections in aging Brushy Creek flex systems create negative pressure that draws attic air into the return. On Lennox systems, that means the MERV filter is working harder on air that never passed through it. We pressure-test, locate the leaks, and seal them.
Before
AfterLennox Service in Brushy Creek: What Local Conditions Mean for Your Equipment
Brushy Creek sits squarely in the Ashe juniper corridor, ground zero for one of North America’s most intense seasonal pollen events. The December-February cedar season here is not a minor allergy inconvenience; it’s a measurable load on HVAC systems. Our technicians regularly find return-air filter boxes and plenums coated in a visible fine yellow-green cedar pollen layer that bypassed clogged filters - a problem specific to this cedar-belt geography that homeowners often don’t notice until an air duct cleaning reveals just how much pollen the system has been recirculating.
For Lennox owners, this matters in a specific way. Lennox variable-speed air handlers in the Signature and Elite lines are designed for efficiency: long run times, gradual ramping, low continuous airflow. That design works against you during cedar season. The low CFM doesn’t generate enough velocity to keep fine pollen suspended until it reaches the filter. Instead, it drops out in the return plenum, coats the filter box walls, and accumulates on the evaporator coil where condensation makes it sticky. A homeowner in Round Rock, outside the densest cedar belt, might not see this pattern. In Brushy Creek, it’s predictable enough that we schedule return-duct and plenum cleaning specifically for January and February.
The housing stock amplifies the problem. Most Brushy Creek homes were built in the 1990s-2000s suburban boom with builder-grade flex duct in unconditioned attics. Those attic spaces routinely reach 130-150°F in summer, which degrades duct board liner, loosens connections, and creates interior surfaces that trap allergens and mold spores. By the time a Lennox system is fifteen years old, the flex is often brittle enough that a standard cleaning requires simultaneous sealing or replacement of takeoffs. We photograph everything before quoting. Brushy Creek service area coverage means we’re familiar with the specific subdivision layouts and attic access configurations common here.
Lennox Models & Products We Service in Brushy Creek

We work on the full Lennox residential range found in Brushy Creek homes:
- Dave Lennox Signature Collection: SL280V and SLP98V furnaces, XC/XP series heat pumps, and the variable-speed air handlers that pair with them. These systems require careful attention to return-side cleanliness because the low-CFM operation traps debris differently than single-stage equipment.
- Lennox Elite Series: EL296V and EL180 furnaces, 14ACX and 16ACX air conditioners. Common in Brushy Creek two-story homes built 2005-2015. The EL296V’s two-stage firing pairs with zoning systems that need balanced duct pressure to function correctly.
- Lennox Merit Series: ML180 and ML196 furnaces, 13ACX and 14HPX equipment. Often the original systems in 1990s-early-2000s builds, now at the age where flex duct deterioration and coil loading converge.
- Lennox iComfort and iHarmony zoning: Variable-speed air handlers with zone dampers that depend on clean, sealed ductwork to maintain the pressure differentials the control board expects.
We stock OEM-equivalent Lennox-compatible filters, mastic, flex duct, and sealants for fast Brushy Creek turnaround. For parts where aftermarket equivalents perform identically at lower cost, we explain the difference and let you decide. We do not sell new Lennox equipment, so our recommendation on repair versus replacement is not influenced by a sales quota.
Lennox Service Pricing in Brushy Creek
| Service | Typical Range |
|---|---|
| Complete air duct cleaning (return + supply, single system) | $380-$620 |
| Return-duct and plenum cleaning (cedar-season heavy service) | $220-$340 |
| Evaporator coil cleaning | $180-$280 |
| Video inspection with documented photo record | $95-$145 (credited toward cleaning if scheduled) |
| Flex duct repair/sealing (per takeoff or section) | $120-$240 |
What drives cost: system size, accessibility of attic ductwork, degree of contamination visible on inspection, and whether flex repair or coil cleaning is added to the scope. Every Brushy Creek job starts with a written price before any panel comes off, under Haven Standard Clause 1. No per-vent pricing, no add-on surprises after the truck arrives. Call (737) 252-1285 for an exact quote - estimates are free, and we deliver them in writing.
Serving Brushy Creek, TX - Our Local Coverage Area

We’re based in the Brushy Creek 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 Brushy Creek
The filter only catches what passes directly through it. Lennox cabinet-style air handlers have bypass gaps at the filter rack frame and door seal, and variable-speed units run at low CFM long enough for fine cedar pollen to drop out of the airstream before reaching the filter. In Brushy Creek’s January cedar peak, that pollen accumulates on the return box and plenum walls - a key reason to schedule Brushy Creek Dryer Vent Cleaning alongside duct service. We seal bypass gaps where practical and clean the surfaces the filter never touched. Call (737) 252-1285 for a video inspection that shows exactly what’s in your return.
Yes. Variable-speed Lennox air handlers run extended low-CFM cycles that allow fine debris to settle in the return plenum rather than staying suspended for filtration. Standard high-velocity cleaning can miss this settled load. We use lower-pressure, longer-contact methods on the return side of variable-speed systems, and we always inspect the plenum with a camera before quoting. The photo record shows what standard cleaning would have left behind.
Every four to six years for a typical household, but Brushy Creek’s cedar season and attic-heat duct aging push that toward every three to four years for homes with original flex duct or allergy-sensitive occupants. If you’re waking up congested each January or seeing dust accumulation at returns within weeks of changing filters, the system is telling you the interval is shorter. We don’t sell maintenance contracts; we tell you what the camera shows and let you decide.
Most Brushy Creek Lennox systems we encounter need localized repair - sealing loose takeoffs with mastic, replacing damaged flex sections at collars, and reinforcing connections - rather than full duct replacement. We will tell you honestly when the damage is too widespread for cost-effective repair, typically when more than 40% of the flex runs show deterioration or when the duct board plenum itself is delaminating. Since we don’t sell new duct systems, that call is yours to make with clean information.
The evaporator coil sits downstream of the ducts, so debris that bypasses or settles in the return eventually reaches the coil. In Brushy Creek, cedar pollen mixed with condensation forms a sticky mat on Lennox coils that standard duct cleaning doesn’t touch. A clean duct system with a dirty coil still restricts airflow, raises head pressure, and shortens compressor life. We photograph the coil before and after so you can see why both matter.
Service Areas Near Brushy Creek

We run Lennox service calls throughout the northern Austin metro from our base in the Leander area. Regular stops include Lennox service in Leander, Lennox service in Cedar Park, Jollyville, Lago Vista, and Round Rock. Brushy Creek sits at the intersection of the cedar belt and the 1990s suburban boom, which gives its Lennox systems a specific wear pattern we’ve documented across hundreds of jobs.
Book Your Lennox Service in Brushy Creek Today
Call (737) 252-1285 to schedule a free written estimate. A live person answers every call, and we’ll send you a background-checked, uniformed technician who arrives with a name, a camera, and a written price before any work begins. Every job includes our Documented Photo Record and the 365-Day Done Right Promise, backed in writing under the H.A.V.E.N. Standard.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning Leander, serving Brushy Creek and the Leander area since 2013.




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