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 Roswell, GA | CleanRun Air Duct Cleaning Sandy Springs
Air Duct Cleaning in Roswell for Lennox systems runs $380-$680 for a complete job, depending on whether your home needs flex duct repair, coil treatment, or full trunk-line restoration. We’re an independent Lennox service provider, not a dealer, which means we repair and clean what actually needs work rather than what a quota sheet says. Call (678) 904-9744 for a written estimate before any work starts.
Roswell’s combination of Chattahoochee River humidity and dense, city-protected tree canopy creates duct conditions we don’t see in inland suburbs. Our crews carry OEM-grade Lennox coils and blower motors, plus aftermarket flex duct and mastic rated for Georgia attic heat. Every job opens with inspection photos and closes with a documented photo record of every duct run.
Why Roswell Residents Choose Us for Lennox Service
Tomas Reyes, who leads CleanRun, grew up in the Bronx and learned his trade studying HVAC systems at Bronx Community College. The habit stuck: his crews pull inspection photos before any equipment moves, and findings get written in plain language with measurements, not upsell fog. That discipline matters in Roswell, where 30-year-old Lennox systems in subdivisions like Horseshoe Bend and Brookfield West often hide problems behind finished basements and attic knee walls.
We’ve worked on Lennox equipment across Roswell since 2013, from Merit series gas furnaces in 1980s ranches to Dave Lennox Signature Collection variable-capacity systems in newer builds on Roswell service area streets like South Atlanta Street. Our independence from the manufacturer means we source OEM-compatible parts when a direct match is critical, but we also spec quality aftermarket flex duct, mastic, and insulation that meets or exceeds original ratings for repairs. No replacement quotas. No dealer-mandated part numbers.
Haven Standard Clause 1 applies on every call: written price before any work starts. Haven Standard Clause 3, Verified Crews, means background-checked, uniformed technicians identified by name before arrival. The 365-Day Done Right Promise is backed in writing, not marketing copy. And the photo record - inside every duct run, before and after - is included as standard, not an upsell.
The photo comes first. The invoice comes second.
Common Lennox Air Duct Cleaning Problems We Solve in Roswell

- Evaporator coil restriction from degraded flex duct fibers. Roswell’s 1980s-90s subdivisions - Haynes Forest, Hedgerow, Heathermoor - carry original fiberglass flex duct now 30-40 years old. Georgia attic temperatures exceed 140°F in summer, baking the inner liner until it sheds fibers that collect on Lennox evaporator coils. We remove the coil, clean it with foaming agent and low-pressure rinse, and photograph the before and after airflow readings.
- Microbial growth on duct collars from river-bottomland humidity. In Horseshoe Bend and other Chattahoochee-adjacent neighborhoods, ambient moisture wicks through thinned supply-duct insulation and condenses on cold Lennox coil cabinets. Technicians regularly pull register covers and find visible microbial growth on flex duct collars even when homeowners report no odor. We clean and mastic-seal the collars, then treat with EPA-registered sanitizer.
- Pollen paste on blower wheels and heat exchanger fins. Roswell’s tree-preservation ordinance keeps mature pines and oaks directly over many homes, loading return-air grilles and outdoor condenser coils at rates we don’t see in cleared subdivisions further out Georgia 92. When a Lennox Healthy Climate filter is undersized or the return chase is leaky, pollen bypasses filtration and bakes into a paste on blower wheels and secondary heat exchanger fins.
- Crushed or kinked flex duct behind attic knee walls. Original Lennox flex duct runs from the 1990s often have sections pinched behind knee walls or compressed by stored holiday decorations. This starves return air and causes the system to pull unconditioned attic air through unsealed cabinet seams, raising energy bills and shortening component life. We reroute crushed runs and seal cabinet seams with mastic.
- Uneven attic heat gain from canopy-shaded rooflines. Roswell’s dense tree canopy shades rooftops unevenly, which can mask attic heat gain until supply ducts in full sun hit 140°F and accelerate flex liner degradation. We map attic temperature differentials during inspection and flag sections needing additional insulation or rerouting.
Before
AfterLennox Service in Roswell: What Local Conditions Mean for Your Equipment
Roswell sits directly along the Chattahoochee River, and neighborhoods like Horseshoe Bend literally border the river floodplain. That proximity creates ambient humidity levels measurably higher than in inland suburbs like Alpharetta or Canton. Combined with Roswell’s exceptionally dense, protected tree canopy - the city enforces strict tree-preservation ordinances that keep mature pines and oaks overhead - duct systems here face a compounding problem unique in the metro.
For Lennox owners specifically, this means two failure modes that don’t appear together elsewhere. River-driven moisture condenses inside aging flex ductwork, saturating insulation from the outside in and creating hidden mold colonies on duct collars. Meanwhile, some of the heaviest pine and oak pollen loads in the Atlanta area accumulate in return air pathways, pushing past standard Healthy Climate filter racks and coating blower wheels. In Brookfield West, we pulled registers on a 1989 home with an original Lennox Merit gas furnace and found the flex duct collars coated in dark microbial growth despite the homeowner reporting no musty smell. Our tech video-scoped the trunk lines, cleaned and mastic-sealed the collars, rerouted two crushed runs behind a knee wall, and treated the Lennox evaporator coil, which restored airflow and dropped the supply-static reading back into spec.
The photo record from that job - 47 images, every run documented - went to the homeowner as standard deliverable. That’s Haven Standard practice, not an exception.
Lennox Models & Products We Service in Roswell

We service the full Lennox sales & service range, including:
- Merit Series: 14ACX, ML14XC1, ML180 - common in 1980s-90s Roswell builds, often paired with original flex duct now past service life
- Elite Series: EL16XC1, EL296V - two-stage and variable-speed systems where coil cleanliness directly affects staging accuracy
- Dave Lennox Signature Collection: SL28XCV, SLP98V - variable-capacity systems requiring precise airflow measurement during duct service
- Healthy Climate Solutions: media filters, HRV/ERV ventilators, whole-home humidifiers - we clean, test, and replace media as part of system service
OEM-grade blower motors and coils are stocked for direct-match replacement when required. For flex duct repair and sealing, we spec aftermarket materials rated for Georgia attic conditions. Equipment on every truck includes Rotobrush mechanical agitation systems, Nikro and Abatement Technologies negative-pressure extractors, and Honeywell, Aprilaire, and Guardsman testing and treatment products.
Lennox Service Pricing in Roswell
| Service | Typical Range |
|---|---|
| Complete air duct cleaning (single system) | $380-$520 |
| Air duct cleaning + evaporator coil treatment | $480-$680 |
| Flex duct repair/replacement (per run) | $180-$340 |
| Duct sealing with mastic (whole system) | $280-$450 |
| Written estimate and inspection with photo record | No charge |
What drives cost: system accessibility (crawlspace vs. attic), number of duct runs, condition of flex duct liner, and whether coil treatment or sealing is needed. We do not quote per-vent pricing. One flat price per system, agreed in writing before work starts, under Haven Standard Clause 1. Every estimate includes the documented photo record as standard deliverable.
Call (678) 904-9744 for an exact quote. Estimates are free, and we provide a Free Second Opinion on any competitor’s written estimate.
Serving Roswell, GA - Our Local Coverage Area

We’re based in the Roswell 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 Roswell
No. Lennox equipment warranties cover defects in the unit itself, not ductwork or cleaning. Duct cleaning and flex duct repair are maintenance and infrastructure items. We’re an independent service provider, not a Lennox dealer, so we have no incentive to steer you toward equipment replacement when cleaning and sealing will solve the problem. Call (678) 904-9744 for a written scope and price.
The filter only treats air passing through it. In Roswell’s river-adjacent neighborhoods, Chattahoochee bottomland humidity saturates duct insulation from the outside in, creating microbial growth on flex duct collars and trunk lines that the filter never touches. We find this regularly in Horseshoe Bend and similar areas - visible growth with no odor reported until the inspection. A filter change won’t reach it; duct cleaning with collar treatment and mastic sealing will. Call (678) 904-9744 for an inspection with photo documentation.
Every three to five years for homes with original flex duct. Roswell’s 140°F+ attic temperatures and river-driven humidity accelerate liner degradation beyond manufacturer ratings. If your home is in Brookfield West, Haynes Forest, Hedgerow, or similar 1980s-90s subdivisions, the flex duct is likely 30-40 years old and past rated service life. We recommend a video scope inspection to assess liner condition before committing to full replacement. Call (678) 904-9744 to schedule.
Sometimes. The SL28XCV and SLP98V have cabinet designs that allow limited access panels for coil cleaning, but a thorough job usually requires partial disassembly to reach the full coil face and drain pan. We photograph the coil condition through the access panel first, then recommend the minimum disassembly needed based on what we find. No unnecessary labor. The written scope specifies exactly what we’ll do before work starts.
Return ducts pull air from your home back to the air handler; they collect dust, pollen, and pet dander. Supply ducts push conditioned air to rooms; they collect debris that bypassed the filter and microbial growth from condensation. In Roswell, both need attention: return ducts because of the heavy pollen load from the protected tree canopy, supply ducts because of river-humidity condensation on cold surfaces. We clean and photograph both as part of a complete system service. Call (678) 904-9744 for pricing.
Service Areas Near Roswell

We work Lennox systems throughout the northern metro, including Lennox service in Sandy Springs where Tomas Reyes and his crew have handled jobs in the Spalding Drive corridor, Lennox service in Norcross, plus Smyrna, Marietta, and Alpharetta. ZIP codes covered from Roswell include 30075, 30076, 30338, and 30009.
Book Your Lennox Service in Roswell Today
Call (678) 904-9744 to schedule a free estimate. A live person answers, 24/7. We’ll send a background-checked, uniformed technician identified by name, who will inspect your Lennox system, photograph every duct run, and deliver a written price before any work starts. The 365-Day Done Right Promise and full documented photo record are included on every job.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning Sandy Springs, serving Roswell and the northern metro since 2013.




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