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.
Why Orlando Homeowners Choose Lennox Air Duct Cleaning
We provide independent Lennox in Orlando air duct cleaning service, specializing in the specific ways Lennox systems clog, leak, and lose airflow in Central Florida’s heat and humidity. Our techs work on Dave Lennox Signature Collection, Elite, and Merit systems every week, and we know how a dirty Lennox A-coil or blower wheel affects the cleaning results you actually feel. We’re not authorized by Lennox, and we won’t pretend otherwise. What we are is an Orlando-based independent service team that gives you straight diagnostics, real equipment, and a written price before a single duct is touched. Call (850) 750-6095 for a free estimate.
Lennox builds solid equipment. But any system in Orlando faces a specific enemy: our humid subtropical air, dense live oak pollen, and a half-year of near-daily afternoon thunderstorms that push moisture into every attic and return chase. That combination does things to Lennox ductwork and coils that a generic cleaning company simply won’t recognize. We do. Omar Haddad and our crew have been cleaning Lennox systems across Orlando for years, from older ranch homes in Conway to newer builds near Lake Nona. When you call us, you get a tech who has already diagnosed your exact problem on a dozen other Orlando Lennox systems this month.
Why Trust Cardinal Air Duct Orlando for Your Lennox Air Duct Cleaning?
Omar Haddad grew up in Los Angeles and learned his trade at Los Angeles Trade-Technical College before moving east. The fundamentals translate anywhere. What he’s learned since is specific to Orlando, and specific to Lennox: how the Signature Collection’s high-efficiency coils react to Florida’s fine dust, how the Elite Series variable-speed ECM blowers behave when they’re packed with lint and pet hair, and how Merit systems with attic flex duct fail differently than anything he saw in California. We run every job with a Rotobrush or Nikro negative-pressure system. That’s not branding. Negative-pressure extraction means the loosened debris goes straight into the vacuum, not back into your living room, and it makes a measurable difference on Lennox systems with tight clearances around the coil and blower.
Every Lennox cleaning we do follows the same standard: the 365-Day Done Right Promise. If the work isn’t right within a full year, we return and correct it at no charge. Every booking also comes with The Relay Standard, which means a live trackable arrival time, before-and-after photo proof, and a digital invoice you can pay from a link. You’ll know the tech’s name before you open the door. We answer calls with a live person 24/7, and the price is written down before work starts. It won’t change at the door. Clean ducts, clear price, no detours.
Styles & brands we work with
Common Lennox Air Duct Cleaning Problems We Fix in Orlando
- Clogged evaporator coils on Signature and Elite systems. Lennox A-coils, especially in the XC and EL series, have tight fin spacing that traps the fine dust Orlando’s live oaks produce all spring. Once that gray mat forms, airflow drops, rooms stop cooling evenly, and the system runs longer cycles. We clean these with non-acidic, Lennox-safe foam solvents that won’t eat the aluminum fins. This is the most common Lennox-specific problem we see in Orlando, across every neighborhood from College Park to Lake Nona.
- Lint-packed variable-speed ECM blowers. Lennox Elite and Signature variable-speed blowers are efficient but unforgiving. Pet hair and lint collect on the blower wheel, unbalance it, and force the ECM motor to work harder. You’ll hear a low rumble or a whine that changes with fan speed. Left alone, it shortens motor life significantly. We pull the blower, clean the wheel, and check the motor’s static pressure before reinstalling.
- PureAir filtration systems clogging prematurely. Lennox Healthy Climate PureAir and CarbonClean filters are excellent at catching particulates, but Orlando’s pollen seasons overload them fast. A clogged PureAir filter starves the entire system for return air, making your AC work harder and spreading allergens through the supply side. We check filter condition on every Lennox job and tell you honestly whether a cleaning schedule change or replacement makes more sense.
- Flex duct separation at Lennox air handlers. Orlando attics routinely hit 130°F or more in summer. That heat, plus the condensation from dew points above 70°F, causes flex duct connectors to separate from air handler collars and supply plenums. When that happens, your Lennox is pulling hot, humid attic air directly into the supply side. We reseal with heavy-duty UV-resistant flex and mastic sealant, never cheap tape. This is a repair we make weekly in older Orlando homes with attic-installed Lennox systems.
- Rusted or cracked duct boots in older Orlando homes. In neighborhoods like College Park and Winter Park, many homes still have original cast-iron or clay duct boots. They rust and crack over time, letting soil gases and moisture into the system. We specifically inspect boots on every Lennox cleaning in these older neighborhoods. If they’ve failed, we’ll show you a photo and quote the fix before recommending any further cleaning.
Lennox Parts & Our Repair-vs-Replace Approach
We clean first. That’s the honest sequencing. But sometimes cleaning reveals a component that failed, and then the question is parts. For Lennox systems, we use OEM parts when they matter most: blower motors, control boards, and anything under active warranty. For duct components like flex connectors, collars, and mastic sealant, we use quality aftermarket materials that meet or exceed Lennox specs. The flex we install is UV-resistant and rated for Florida attic conditions. We stock common Lennox-compatible filters, flex, collars, and coil-cleaning solvents locally in Orlando, which means most repairs happen same-day without a parts delay.
We only recommend replacement when cleaning genuinely cannot restore airflow. If a Lennox coil is so corroded that fin integrity is gone, cleaning it again is a waste of your money and ours. We’ll tell you that plainly and show you a photo. Call (850) 750-6095 for an exact quote. Estimates are free.
Our Lennox Service Process – Step by Step
- 1
Diagnosis. We start with a video inspection of your Lennox system’s return side, coil, blower, and supply ducting. You see what we see, and we explain what’s happening in plain terms before any work begins.
- 2
Written quote. We hand you a fixed price before a single duct is touched. That number covers the full Lennox cleaning or repair and will not change at the door.
- 3
Cleaning and repair. We use Rotobrush rotary brush systems for duct interiors and Nikro HEPA negative-pressure extraction to pull loosened debris straight into a sealed vacuum. Coil and blower cleaning uses Lennox-safe foam and methods that preserve factory tolerances. If we find a separated flex connector or failed boot, we repair with mastic and UV-resistant materials.
- 4
Testing. After the job, we measure static pressure and airflow at the supply registers and confirm the system runs within normal range for your Lennox model. You’ll see actual CFM numbers, not just our word that it’s better.
- 5
Warranty and documentation. Every Lennox repair carries a written guarantee, backed by the 365-Day Done Right Promise. If any repair fails, we return free within the year. You get before-and-after photo proof and a digital invoice payable by link.
See the difference
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After
Before
After
Before
AfterLennox Products We Service & Install in Orlando
We service and install the full Lennox residential lineup, including Lennox in Deltona and throughout Orlando. That includes the Dave Lennox Signature Collection, with XC and XP series condensing units and variable-speed air handlers, the Lennox Elite Series including EL296V and ELITE models, and the Lennox Merit Series, including the 14ACX and ML series that are common in Orlando rental homes and budget-conscious installations. We also work on Lennox Healthy Climate accessories, including PureAir and CarbonClean filtration systems, and we can supply Honeywell, Aprilaire, and Guardsman filtration products when they fit your home better. For most Orlando Lennox owners, that means one call covers the entire system from filter to supply register.
We Also Service These Brands
Our focus is Lennox, but most Orlando homes we visit have mixed equipment. We regularly service Trane and Carrier systems too, and our techs work on all major residential brands. Being independent means we’re not tied to any manufacturer’s playbook. We recommend what’s right for your ductwork and your budget, not what supports a brand relationship. The Relay Visibility Guarantee applies to every brand we touch.
FAQs – Lennox Air Duct Cleaning Service in Orlando
No. We are an independent Lennox service provider, not a factory-authorized dealer or warranty station. That independence is deliberate: we give you straight diagnostics without any factory bias. When a Lennox part is under warranty and needs replacement, we’ll tell you how to work with your dealer or handle the claim. When it’s not, we’ll quote you an honest price for the repair or part.
For blower motors, control boards, and any component under active warranty, yes, we use genuine Lennox OEM parts. For ductwork components like flex connectors, collars, boots, and sealant, we use quality aftermarket materials that meet or exceed Lennox specifications and are rated for Florida’s attic heat and humidity. We’ll always tell you which category your repair falls into before we proceed. Call (850) 750-6095 with questions about your specific Lennox system.
A full Lennox air duct cleaning in a typical Orlando single-family home takes four to six hours. That includes video inspection, coil and blower cleaning when needed, duct interior cleaning, and static pressure testing. Repairs like flex duct sealing or boot replacement can add an hour or two. We give you a written time estimate with your quoted price, and your arrival window is live-trackable via The Relay Standard, so you’re not stuck waiting on a four-hour guess.
We cover the complete Lennox residential range in Orlando, including Dave Lennox Signature Collection XC and XP series, Elite Series EL296V and ELITE models, Merit Series ML and 14ACX units, and Healthy Climate PureAir and CarbonClean filtration. If your Lennox system is residential and in Orange County or surrounding areas, we can service it.
No. Duct cleaning, coil cleaning, and blower cleaning do not void a Lennox warranty when performed correctly. Our methods use non-acidic, Lennox-safe solvents and negative-pressure extraction that never stresses the equipment or its electrical components. If a warrantied part has genuinely failed, we’ll flag it and let you know before we do anything that could affect a claim. The 365-Day Done Right Promise covers every job we perform, without exception.
Most standard Lennox air duct cleanings in Orlando run $425 to $800 for a typical single-family home, depending on system size, number of returns, and whether coil and blower cleaning are included. Full-system jobs with coil, blower, and duct sealing can run higher, but you’ll know the exact number in writing before work begins. We do not do per-vent pricing or add fees at the door. Call (850) 750-6095 for a free estimate specific to your Lennox system.
That usually means debris got knocked loose during the cleaning but was not fully extracted, or the blower wheel was not cleaned and is now unbalancing under higher airflow. Our Dryer Vent Cleaning uses the same negative-pressure extraction that pulls loosened debris straight into the HEPA vacuum as we work, and we clean the blower wheel on every Lennox job where it’s needed. If you hear new noise after any cleaning, we’ll come back and diagnose it under the 365-Day Done Right Promise.
Yes, and it happens often in Orlando. When return ducts are heavily loaded with construction dust, pet hair, or oak pollen, that material moves directly into the PureAir filter, which clogs far faster than its rated service interval. We check filter condition on every Lennox job and will tell you whether the real issue is duct loading, filter age, or both. Cleaning the ducts first extends filter life and restores system airflow.
Not always, but often in Orlando. Many Lennox A-coils in attic air handlers can’t be fully cleaned in place because the coil casing blocks access to the downstream side. We pull the coil when needed, clean both sides with Lennox-safe foam, and reinstall with a new condensate pan check. Last week our crew cleaned a Lennox Elite EL296V in Winter Park where the return drop was 60% blocked with construction dust and the A-coil was packed with a gray mat of lint and mold. We pulled the blower, deep-cleaned the coil, then sealed the supply plenum with mastic. Airflow jumped from 900 to 1,400 CFM, and the system no longer runs constantly.
No, it’s not normal, but it is common in Orlando. Five-year-old ducts that smell musty typically mean one of three things: condensation on attic duct exteriors from summer dew points above 70°F, a separated flex connector pulling attic air into the system, or mold growth inside the ducts from moisture intrusion. We diagnose all three with video inspection and fix the root cause, not just the smell. Call (850) 750-6095 for a free estimate.
Book Your Lennox Service in Orlando, FL
If your Lennox system is underperforming, noisy, or spreading musty air through your Orlando home, call (850) 750-6095 today. We’ll schedule a free estimate, send a background-checked tech with a live trackable arrival window, and give you a written price before any work starts. Every Lennox job is backed by the 365-Day Done Right Promise. Clean ducts, clear price, no detours.
Written by Omar Haddad, Owner at Cardinal Air Duct Orlando, serving Orlando since joining the Relay Home Co. family (founded 2005).