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 Smyrna, GA | CleanRun Air Duct Cleaning Marietta
CleanRun provides independent Lennox service across Smyrna, not as an authorized dealer but as a company that has cleaned and repaired thousands of Lennox systems in Cobb County since 2013. We also offer Smyrna Dryer Vent Cleaning. The one thing that makes our Lennox work here different is this: we know how Smyrna’s two distinct housing generations - 1970s ranch homes with crumbling ductboard and 2000s townhomes with tight closet air handlers - produce completely different failure patterns in the same brand’s equipment. Call (470) 516-9337 for a written estimate before any work starts.
Why Smyrna Residents Choose Us for Lennox Service
We’ve worked on Lennox equipment from the old G-series furnaces still running in Smyrna’s Village Green ranches to the Dave Lennox Signature Collection variable-capacity systems in the townhomes built during the city’s redevelopment wave. That range matters because a technician who only knows new equipment will miss what’s actually failing in a 1978 ranch off King Springs Road.
Tomas Reyes, our owner, grew up in the Bronx and learned airflow systems at Bronx Community College before spending well over a decade doing hands-on duct work. He and our crew have become the ones homeowners near the Marietta Square call when the HVAC tech says the ducts are the problem. Tomas arrives with a camera scope and leaves customers with before-and-after photos they can actually read - no vague summaries, no upsell theatre. The camera doesn’t lie - and neither does the invoice.
We’re an independent duct cleaning and HVAC company, not a Lennox dealer, and we service every major brand including Trane and Carrier. Our Lennox sales & service page covers our broader brand expertise, but this page is specifically about what we find in Smyrna service area homes. We use OEM-equivalent quality aftermarket filters, gaskets, and flex duct when original parts are discontinued, and source OEM Lennox coil slabs, control boards, and heat exchangers when the system justifies it. Every job is quoted with a written price before work begins, backed by Haven Standard Clause 1, and every duct run is photographed before and after.
Common Lennox Air Duct Cleaning Problems We Solve in Smyrna

- High static pressure in 2000s townhome closet air handlers. Lennox Merit and Elite air handlers in Smyrna’s redevelopment townhomes are frequently crammed into tight second-floor closets with minimal return plenum depth. The restricted airflow pulls filter bypass, and metro Atlanta’s dense pine-oak-sweetgum pollen coats the coil face. We clean the coil slab, measure static pressure before and after, and document the improvement.
- Delaminated ductboard shedding fiberglass into Lennox cabinets. In 1960s-1980s ranch homes near Concord Road and King Springs, original ductboard has often delaminated from decades of Georgia humidity cycling. The fiberglass particulate draws straight into Lennox furnace cabinets and supply runs. Our video inspection flags this, and we replace failed board with properly sealed flex or metal trunk where appropriate.
- Biological matting on Signature and Elite evaporator coils. Smyrna sits in one of the worst pollen belts in the US. Sweetgum and oak pollen enters through returns, sticks to the wet coil face, and mats into a layer that reduces airflow and increases blower amp draw. We remove this mechanically and with negative-pressure extraction, not chemical shortcuts.
- Moisture-stressed heat exchangers in crawl-space installations. Older Lennox G-series and early Elite heat exchangers can develop cracks aggravated by the same crawl-space moisture and duct leakage issues common in Smyrna’s older housing stock. We inspect for this whenever we’re already in the system for duct cleaning, because cleaning ducts on a cracked heat exchanger is wasted money.
- Compact multi-story duct layouts clogged at prime age. Smyrna’s 2000s townhomes are now hitting 15-20 years, the age when first serious duct cleaning becomes critical. Lennox Harmony III zoning systems in these homes have small-diameter flex runs that accumulate debris faster than single-story layouts, and the zoning dampers can jam if dust loads get heavy enough.
Before
AfterLennox Service in Smyrna: What Local Conditions Mean for Your Equipment
Smyrna’s Concord Road and King Springs corridors have a notable concentration of 1970s-era ductboard that has delaminated from Georgia humidity cycling, actively shedding fiberglass particulate through Lennox furnace cabinets - a specific material failure that shows up on video inspection far more often here than in neighboring cities with newer housing stock. We were called to a 1970s ranch off Concord Road where the homeowner had a Lennox G60 furnace and complained of a gritty dust settling on furniture within days of cleaning. Our video inspection showed delaminated ductboard in the crawl-space trunk line shedding fiberglass directly into the Lennox cabinet and supply runs, so we removed the failed board, repaired the flex connections with mastic and new insulation, and cleaned the full system including the evaporator coil - the dust complaints stopped and static pressure dropped measurably.
This is why Smyrna Lennox owners need more than a vacuum truck. Summer dew points in the low-to-mid 70s°F create persistent moisture in crawl-space duct runs. That moisture promotes mold colonization if duct sealing and insulation are compromised, and it accelerates the delamination that turns old ductboard into a particulate source. The Atlanta metro’s pollen load - consistently ranking among the nation’s worst - works directly into return-air systems, coating duct interiors and filters between service intervals. A Lennox system in Smyrna fights harder and gets dirtier faster than the same unit in a drier, less vegetated climate.
Lennox Models & Products We Service in Smyrna

We clean and repair the full Lennox residential range found in Smyrna homes. The Dave Lennox Signature Collection includes variable-capacity furnaces like the SL280V and SLP98V, paired with XC21 and XC25 air conditioners - equipment we often see in the city’s newer executive homes. The Lennox Elite Series covers the EL296V and EL195E furnace lines plus XC16 and XC17 cooling systems, common in mid-tier 2000s builds. The Lennox Merit Series - ML195, ML196, 14ACX, XC14 - appears frequently in entry-level townhomes from the redevelopment era. We also service Lennox Complete Heat and Harmony III zoning systems, which are common in multi-story townhomes with compact duct layouts.
For parts, we stock OEM-equivalent quality aftermarket filters, gaskets, and flex duct for fast Smyrna turnaround when original Lennox parts are proprietary or discontinued. We source OEM Lennox coil slabs, control boards, and heat exchangers when the system age and condition justify the repair. If a Lennox air handler or heat exchanger is cracked or the coil is heavily corroded, we’ll tell you honestly when duct cleaning alone won’t fix the problem and a full system replacement makes more sense.
Lennox Service Pricing in Smyrna
Air Duct Cleaning - Smyrna for a typical Lennox installation runs $450-$750 for a single-family home, depending on the number of duct runs, accessibility, and whether the evaporator coil requires cleaning. Townhomes with compact multi-story layouts usually fall in the $350-$550 range. Video inspection is included as part of our standard documented photo record - we photograph inside every run, before and after, and deliver those images as part of the job record.
Flex duct repair, when delaminated ductboard or torn flex is found, is priced per linear foot with a written scope before any repair begins. Coil cleaning, when needed beyond standard duct service, is quoted separately based on accessibility and contamination level. Every price is delivered in writing before work starts, every time, under Haven Standard Clause 1. No per-vent pricing. No teaser coupons. Call (470) 516-9337 for an exact quote - estimates are free, and we provide a Free Second Opinion on any competitor’s written estimate.
Serving Smyrna, GA - Our Local Coverage Area

We’re based in the Smyrna 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 Smyrna
Yes. At 15-20 years, your ductwork has accumulated enough debris to affect airflow and indoor air quality, especially with Smyrna’s heavy pollen load. The tight closet installation likely means high static pressure and filter bypass, which accelerates coil contamination. Call (470) 516-9337 for an exact quote - estimates are free.
We inspect the heat exchanger before any cleaning begins, and we use controlled negative-pressure extraction rather than aggressive mechanical methods near sensitive components. If we find cracks or deterioration, we’ll show you the photo and recommend repair or replacement before proceeding with cleaning. Haven Standard Clause 3: Verified Crews means our technicians are trained to recognize when cleaning alone is not the right service.
Return ducts pull air from your living space back to the air handler, so they collect the most pollen, dust, and biological debris - especially in Smyrna’s severe pollen belt. Supply ducts distribute conditioned air and typically show less accumulation but can harbor mold if moisture has entered the system. We clean both, photograph both, and pay special attention to the return plenum and coil face where Lennox systems in this climate show the heaviest buildup.
Yes. We’re an independent company, not a Lennox dealer, and many Smyrna homes have mixed-brand systems or additions with different equipment. We service Trane, Carrier, and all major brands with the same documented approach: written price first, photo record on every run, 365-Day Done Right Promise on every job.
Often both. Georgia’s high dew points create moisture conditions in crawl-space duct runs that promote mold colonization if duct sealing and insulation are compromised. The musty smell can come from mold in the ducts, a clogged evaporator coil, or a failing drain pan. Our video inspection determines which it is before we recommend any service. Call (470) 516-9337 for an exact quote - estimates are free.
Service Areas Near Smyrna

We serve Smyrna homeowners and neighboring communities throughout Cobb and north Fulton counties. Our crews are regularly in Lennox service in Marietta, including the historic square and east Cobb subdivisions, and Lennox service in Kennesaw, where the housing stock and pollen exposure are comparable to Smyrna’s. We also work in Sandy Springs, Woodstock, and Roswell.
Book Your Lennox Service in Smyrna Today
Call (470) 516-9337 to speak with a live person and schedule your free estimate. We’ll deliver a written price before any work starts, photograph every duct run before and after, and back the job with our 365-Day Done Right Promise. Haven Standard Clause 1: No surprises, no exceptions.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning Marietta, serving Smyrna and Cobb County since 2013.




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