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 Inglewood Homeowners Choose Lennox Air Duct Cleaning
We clean, repair, and seal air duct systems on Lennox furnaces and air handlers throughout Inglewood, from the older G-series units in the avenues east of La Brea to the newer Merit and Elite systems near SoFi Stadium. For reliable Lennox repair in Inglewood, our independent crews know these systems inside and out. We’re an independent Lennox service provider, not a Lennox dealer or authorized rep, and our edge is simple: we know how Lennox cabinets, coil slabs, and blower wheels actually come apart, because we work on them every week. That means a cleaning that actually reaches the surfaces that matter, not just the inside of the trunk line. If you own a Lennox system in Inglewood and the airflow feels weak or the air smells stale, call (855) 341-8387 for a straight answer.

Why Trust Duct Cleaning Inglewood for Your Lennox Air Duct Cleaning?
Lennox builds their systems differently than Trane or Carrier, and that matters when someone opens up your ductwork. The variable-speed blower wheels on G61, G71, and Elite air handlers have back-curved blades that cake with fine dust in a way single-speed blower wheels don’t. The cased evaporator coils, the C33 and C35 slabs, sit in tight A-shape cabinets that most duct cleaners never open. Our crews in Inglewood work with these units constantly, and we carry the plenum collars, gaskets, and filter media sized to Lennox cabinets. Nelson Adair, who runs our duct operation, grew up near Crenshaw Boulevard and has spent over a decade working on Inglewood’s older housing stock, the kind with Lennox systems that haven’t been opened since they were installed. That field time is the credential. We are not authorized by Lennox, and we won’t pretend to be. We’re the independent crew that knows their equipment from the inside out.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Common Lennox Air Duct Cleaning Problems We Fix in Inglewood
- Variable-speed blower wheel caking on G61, G71, and Elite air handlers. The back-curved blades on these blower wheels are efficient, but they’re dust magnets. Once the wheel loads up, static pressure climbs, airflow drops, and the motor works harder. In Inglewood’s marine-layer damp, that dust turns into a fine paste that bakes on. We pull the blower assembly and clean each blade, not just the housing. A G61 with a caked wheel and clean wheel are two different furnaces.
- C33 and C35 cased coil slab fouling at the bottom of the A-shape. This is the single most missed problem on Lennox systems. The coil slab sits inside the cabinet, and the bottom of the A catches condensation, dust, and pet hair that sheet-metal-only duct cleaning never touches. The result is a musty smell when the blower kicks on and supply-side restriction that makes every register weak. We open the coil cabinet and clean the slab directly.
- Collapsed or pinched flex duct at Lennox plenum collars. Older Lennox installs in Inglewood, especially in the 1950s tract homes around Morningside Park, used flex duct that wasn’t strapped or mastic’d properly at the takeoff collars. Over time, the flex kinks, the inner liner separates, and you lose airflow to whole rooms. Cleaning a collapsed flex run is pointless, so we reseal or replace the run first, then clean it.
- Return-side filter grille and cabinet gaps on Lennox air handlers. The filter rack on a Lennox air handler is only as good as the seal around it. When the cabinet gaps or the filter grille doesn’t seat tight, unfiltered air bypasses the filter entirely and loads the blower with whatever’s in the return air. In Inglewood, that’s often aviation soot and brake dust from the 405. We seal those gaps during every Lennox duct cleaning.
- Poorly mastic’d seams pulling apart at the Lennox cabinet. The transition between the furnace cabinet and the plenum is a stress point. Factory tape dries out, mastic cracks, and air leaks into the garage or attic instead of the rooms. On Inglewood’s post-war Lennox installs, we regularly find seams that have been leaking for a decade. We reseal them as part of the cleaning, because cleaning a leaking system just re-contaminates it.
Lennox Parts & Our Repair-vs-Replace Approach
We use OEM-equivalent Lennox-spec components where fit matters: plenum collars, cabinet gaskets, blower gaskets, and filter media sized to the Merit and Elite lines. Where a quality aftermarket part performs equally, we’ll say so and use it. Mastic, flex duct, and duct insulation don’t need a Lennox stamp on them, and the aftermarket options are often better than what was on the shelf twenty years ago. The honest line on repair versus replace: if you’ve got a 15-year-old Lennox furnace with a dirty coil and leaky takeoffs, cleaning and sealing are still worth the money, plain and simple. But if we find a corroded heat exchanger during a duct cleaning, we flag it for replacement. We don’t patch safety problems, and we don’t sell parts you don’t need. Call (855) 341-8387 and we’ll give you the same straight read on your Lennox system.
Our Lennox Service Process – Step by Step
- 1
Diagnosis and static pressure check. We start by measuring static pressure at the return and supply, then check register airflow around the house. On a Lennox G61 or Elite variable-speed system, this tells us whether the restriction is in the blower, the coil, or the duct runs themselves. Guesswork skips this step. We don’t.
- 2
Blower and coil access on Lennox cabinets. Most Lennox furnace cabinets open from the front, but the blower assembly on variable-speed units sits behind a control board that we disconnect carefully. The cased coil, C33 or C35, gets opened separately. We don’t clean through the register grilles and call it done.
- 3
Cleaning and sealing, in that order. We clean the blower wheel, coil slab, supply runs, return runs, and plenum in that order. Sealing happens after cleaning, never before. If we seal first, we lock the dirt in. Flex takeoffs at the plenum get mastic and proper strapping before the cleaning tools go through.
- 4
Post-cleaning static pressure test. After reassembly, we re-check static pressure and register airflow. On the Fairview Heights G61 job where we found the blower wheel caked and the C33 coil slab loaded, the post-cleaning reading dropped from 0.9 to 0.5 in. w.c. That’s a system that’s moving air again. We leave you the before-and-after numbers.
See the difference
Before
After
Before
After
Before
AfterLennox Products We Service & Install in Inglewood
We service the Lennox Merit Series gas furnaces and matching air handlers, the Elite Series variable-capacity systems, and the older G61 and G71 variable-speed furnaces that are still running in plenty of Inglewood homes. We also clean and seal the C33 and C35 upflow evaporator coils that Lennox paired with these systems. What we stock locally: plenum collars sized to Lennox cabinets, blower gaskets, OEM-equivalent filter media, mastic, and flex duct for common run lengths. If a Lennox part needs to be ordered, we tell you before we quote, not after.
We Also Service These Brands
Most of our Inglewood work is on Lennox systems, but we also offer Westchester Lennox service for homes just west of here, because the durable parts of what we do don’t change with the label. We clean and seal duct systems on Trane and Carrier equipment as well, and our crews know the cabinet layouts and coil configurations on those brands too. Ductwork, even on a great Lennox install, doesn’t care what badge is on the furnace. If it carries air, we can make it carry air better.
FAQs – Lennox Air Duct Cleaning Service in Inglewood
Because the back-curved blades on Lennox variable-speed wheels, especially on G61, G71, and Elite air handlers, trap fine dust that single-speed blower wheels sling off. The marine layer in Inglewood keeps that dust damp and sticky, so it builds up instead of blowing through. Add any gap around the filter grille or return cabinet, and unfiltered air loads the wheel faster than any filter can stop. We clean the wheel itself, not just the housing. Call (855) 341-8387 and we’ll explain what yours looks like.
Yes, in most Lennox C33 and C35 cased coils, the coil slab is accessible through the front or side panel after we remove the access cover. We clean the slab in place with coil-safe cleaning agents and rinse it into the drain pan. Removing the whole A-coil is only necessary if the slab is severely fouled or the pan is cracked. We’ll tell you which one you have before we quote. Call (855) 341-8387 for a free estimate.
Nine times out of ten in Inglewood, it’s the coil. The bottom of the A-shape on a Lennox C33 or C35 cased coil holds condensation, and in the marine-layer damp that never really dries out, it grows the musty smell you’re noticing. The ducts might be dirty too, but the smell on startup usually comes from the coil slab. We clean both during a Lennox duct cleaning, and the smell goes with the dirt. Call (855) 341-8387 to schedule a look.
We inspect the heat exchanger on every Lennox furnace we open, because a cracked heat exchanger is a carbon monoxide risk and no amount of duct cleaning changes that. We don’t repair heat exchangers, and we won’t patch one. If we find corrosion or a crack, we flag it for replacement and stop the job until it’s addressed. That’s the safe call, and it’s the only one we make.
Yes, and we do it on nearly every older Lennox system we clean in Inglewood. The takeoff collars at the plenum are where flex runs fail first: the inner liner kinks, the outer jacket tears, and the mastic from the original install has long since cracked. We re-strap, re-mastic, and when necessary, replace the flex run entirely before cleaning. Sealing before cleaning just traps the dirt. Cleaning before sealing just lets it back in. We do both, in the right order.
For a typical Inglewood home with a Lennox furnace and 8 to 12 supply runs, a full-system cleaning including blower wheel, cased coil, supply and return ducts, and plenum sealing usually runs between $600 and $1,200 depending on access, system age, and whether any flex runs need replacement. A blower-only or coil-only job costs less. We quote one flat price for the whole system before we start, and that’s the price. Call (855) 341-8387 for an exact quote on your Lennox system. Estimates are free.
Book Your Lennox Service in Inglewood, CA
If the air coming out of your vents smells like history, it probably is. We’ll open the cabinets, measure the static pressure, clean what’s actually dirty, and seal what’s actually leaking. Call (855) 341-8387 to book your Lennox air duct cleaning in Inglewood, and talk to us directly. We also handle Lennox service in Gardena if your property is south of the 105.
Written by Nelson Adair, Owner at Duct Cleaning Inglewood, serving Inglewood’s Lennox systems with the right tools and zero shortcuts.