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.
Why Chicago Homeowners Choose Carrier Air Duct Cleaning
CleanRun Duct Repair & Cleaning provides independent Air Duct Cleaning services for Carrier systems throughout Chicago, specializing in the Infinity, Performance, Comfort, and Legacy series systems found in homes from Lincoln Park greystones to Bridgeport bungalows. Our crews photograph every duct run before and after, deliver a written price before any panel comes off, and back every job with our 365-Day Done Right Promise. Call (708) 683-3974 for a free estimate.
We’re not authorized by Carrier. We don’t need to be. We’ve worked on enough of their systems in Chicago’s unique housing stock to know how a Carrier Infinity 24ANB7 behaves when it’s pulling air through a 1960s retrofit duct crammed into a bungalow closet chase. That’s the expertise this page is built on.
Why Trust CleanRun Air Duct Cleaning Chicago for Your Carrier Air Duct Cleaning?
Tomas Reyes, our owner, picked up his trade fundamentals at Apex Technical School in Long Island City and spent the better part of two decades working through furnaces, air handlers, and return plenums across the Midwest. He and our crew have been running Carrier service in Oak Lawn and across Chicago for years, including older two-flats near Logan Square where the original galvanized ductwork still has sheet-metal screws from the Eisenhower era. Tomas photographs every register opening before the vacuum hose goes in. If there’s nothing to show the customer, there’s nothing to charge them for. “Show the photo first. Talk second.”
That discipline applies directly to Carrier systems. We know the difference between a Carrier Infinity series variable-speed blower struggling against a clogged return plenum and a Comfort series single-stage unit with a cracked heat exchanger. We stock OEM-compatible blower wheels, coil cleaning agents rated for tin-plated surfaces, and flex duct connectors sized for Carrier’s specific plenum dimensions. Every technician is background-checked and uniformed under Haven Standard Clause 3: Verified Crews, and our license number is published on every estimate we write.
Chicago’s climate punishes Carrier equipment harder than most markets. Lake Michigan drives humidity that cycles moisture through ductwork from May through September, then the heating season runs October through April with tight building envelopes that concentrate particulates. We’ve handled Carrier repair in Chicago in South Loop high-rises where the ductwork never dries out, and in Portage Park bungalows where the original retrofit flex has been shedding fiberglass into the airstream since 1978. That local experience changes what we look for and how we clean it.
Common Carrier Air Duct Cleaning Problems We Fix in Chicago

- Accumulated debris in Performance and Comfort series blower wheels. The PSC motors in Carrier Performance 24ACB7 and Comfort 24ABB3 air handlers don’t tolerate dust buildup well. When the return duct pulls in decades of Chicago particulate, the blower wheel cakes up and airflow drops. The system runs longer. Coils freeze. We remove the blower assembly, clean it outside the unit, and photograph the before and after. Haven Standard Clause 1: written price before work starts, every time.
- Biofilm on Infinity series tin-plated evaporator coils. Carrier Infinity 24ANB7 and 24ANB1 heat pumps use tin-plated coils that corrode differently than aluminum. In Chicago’s humid summers, biological growth clogs the fins and overflows the condensate pan. We recently cleaned a Carrier Infinity system in a Lincoln Park greystone where the homeowner complained of musty odors and high energy bills. Our crew found the evaporator coil clogged with dust and biofilm, and the return duct had heavy debris. After a full system cleaning, coil treatment, and sealing several leaky flex duct joints, airflow improved and the odors disappeared-no Carrier parts were replaced.
- Failed flex duct connections at metal plenums. Carrier’s plenum connections in retrofit installations, especially in Chicago bungalows and two-flats, rely on flex duct that degrades after 15-20 years. The attic kneewall spaces and basement drop ceilings in Bridgeport and Archer Heights get brutally hot in summer and freeze in winter. Flex duct separates from the plenum collar and pulls in attic insulation or crawlspace mold. We document every separation with photos, seal with proper mechanical fasteners, and show the customer exactly what was leaking.
- Excessive lint in dryer vents on Carrier systems with long horizontal runs. Many Chicago three-flats route dryer vents horizontally across the basement or through exterior walls with minimal rise. Carrier’s installation guidelines assume proper venting; Chicago’s builders often ignored them. Lint accumulates, drying times double, and fire risk climbs. We clean the full run with rotary brushes and negative-pressure extraction, which is vacuum suction applied at the exterior termination to pull debris out without blowing it into the laundry room.
- Return duct debris causing frozen coils in Comfort series units. The fixed-speed compressors in Carrier Comfort 25HBB3 heat pumps can’t modulate when airflow drops. A clogged return in a Portage Park bungalow forces the system to run at full capacity with insufficient air across the coil. Ice builds. The defrost cycle can’t keep up. We clean the return trunk, treat the coil, and show the customer the debris volume in the photo record. Usually no parts needed. Just real cleaning.
Before
AfterCarrier Parts & Our Repair-vs-Replace Approach
We use OEM Carrier parts when they’re readily available-blower motors, control boards, condensate pans for current Infinity and Performance series. For common maintenance items like blower wheels and coil cleaning agents, we often source high-quality aftermarket components that meet or exceed Carrier specifications at lower cost. We name our suppliers on the estimate. Customers can look them up.
When a Carrier unit crosses 15 years and needs a major component, we give an honest assessment. A cracked heat exchanger in a Legacy 24ABC6 from 2008? The part may be available, but the efficiency gap between that unit and a modern Infinity variable-speed system is substantial. We write both numbers. Customer decides. No pressure. Haven Standard Clause 1 means the price is fixed before we start, so there’s no invoice inflation if the job runs long.
Call (708) 683-3974 and we’ll put a written estimate next to any competitor’s quote-free second opinion, no obligation.
Our Carrier Service Process - Step by Step

- 1
Diagnosis with photo documentation. We inspect every register, return grille, and accessible duct section before touching equipment. For Carrier systems, we check the blower wheel access panel, evaporator coil location, and condensate drain path. Photos go to the customer tablet in real time. If there’s nothing to show, there’s nothing to charge for.
- 2
Written scope and price. We specify exactly what we’ll clean: full system, coil-only, or duct sealing. We name the equipment we’ll use-Rotobrush for agitation, Nikro or Abatement Technologies for negative-pressure extraction, Guardsman for coil treatment if needed. The price is written. Customer approves. Then work begins.
- 3
Cleaning and repair with process documentation. Every duct run gets before and after photos. For Carrier Infinity systems with tin-plated coils, we use pH-neutral cleaners compatible with that metallurgy, not generic foaming agents that accelerate corrosion. Flex duct connections get mechanical fasteners, not tape. The photo record builds automatically.
- 4
Testing and verification. We measure air-side static pressure across the Carrier air handler to confirm airflow improvement. We verify condensate drain flow on coil-cleaning jobs. We run the system through a full heating or cooling cycle and document operating temperatures.
- 5
Warranty delivery. The 365-Day Done Right Promise goes in writing. The photo record, written scope, and warranty document are delivered before we leave. If it’s not right, we make it right. That’s not marketing language. It’s Haven Standard Clause 5, printed on every invoice.
Carrier Products We Service & Install in Chicago
We clean and service Carrier Infinity series including 24ANB7, 24ANB1, and 25HNB6 heat pumps; Performance series such as 24ACB7, 24ACC6, and 25HCB6; Comfort series like 24ABB3 and 25HBB3; and Legacy series including 24ABC6 and 25HBC5. We stock common blower wheels, flex duct connectors, and coil treatments sized for these units. For installations, we specify Aprilaire and Honeywell media filters and air quality accessories compatible with Carrier cabinet dimensions.
Chicago’s roughly 80,000 bungalows-concentrated from Bridgeport to Portage Park to Gage Park-were built with radiator heat and retrofitted with forced air in the postwar decades. The ductwork was crammed into spaces never engineered for it. A Carrier Infinity variable-speed system in one of these homes performs very differently than in a purpose-built suburban installation, something we account for during Carrier repair in Hinsdale and throughout the metro area. We account for that in our cleaning approach and our airflow testing.
We Also Service These Brands

CleanRun is not a single-brand shop. We service Lennox and Trane with equal depth, and our crews carry OEM-compatible parts for both. The diagnostic discipline is the same: photograph first, write the price, clean with documented results. Multi-brand capability means we’re not pushing Carrier because it’s all we know. We’re pushing documented work because it’s all we do.
FAQs - Carrier Air Duct Cleaning Service in Chicago
Is CleanRun authorized by Carrier?
No. We are an independent company and are not authorized, sponsored, or endorsed by Carrier. We specialize in the brand based on years of hands-on experience across Chicago, not on a dealer agreement. Our technicians have serviced thousands of Carrier systems, from vintage 38CK condensers to modern Infinity 24ANB7 heat pumps. If you need warranty service from an authorized dealer, we can refer you. For cleaning, repair, and honest assessment of older equipment, we work independently.
Do you use genuine Carrier/OEM parts?
We use OEM Carrier parts when they’re readily available and cost-effective. For maintenance items like blower wheels and coil cleaning agents, we often use high-quality aftermarket components that meet manufacturer specifications. We name every part and supplier on the written estimate before work begins. You’ll know exactly what you’re getting and why.
How long does Carrier service take?
A full system cleaning on a Carrier Performance or Comfort series typically takes 3-5 hours in Chicago’s older housing stock, where access panels are tight and retrofit ductwork adds complexity. Infinity series with variable-speed blowers may need additional time for proper testing and calibration. We don’t bill by the hour. The written price is fixed. Call (708) 683-3974 for a specific estimate based on your system and home layout.
What Carrier models/series do you cover?
We service all common residential Carrier series: Infinity (24ANB7, 24ANB1, 25HNB6), Performance (24ACB7, 24ACC6, 25HCB6), Comfort (24ABB3, 25HBB3), and Legacy (24ABC6, 25HBC5). We also work on older discontinued models when parts are available. If we haven’t seen your specific unit before, we’ll say so-and research it before we quote.
Will service void my Carrier warranty?
Proper cleaning and maintenance by a qualified technician will not void a Carrier warranty. We document our work with photos and written scope, which supports warranty claims if needed. We do not modify factory settings or install non-specified components on warranty-active systems without customer authorization. If your unit is under factory warranty, tell us when you call and we’ll note it on the estimate.
How much does Carrier air duct cleaning cost in Chicago?
Full system cleaning for a typical Chicago single-family Carrier installation runs $450-$750, depending on duct accessibility, number of registers, and whether evaporator coil treatment is needed. Bungalow retrofits with complex routing through closet chases and kneewall spaces may run higher. We deliver a written, flat price before any work starts-no per-vent add-ons, no post-cleaning upsells. Call (708) 683-3974 for an exact quote. Estimates are free.
Book Your Carrier Service in Chicago, IL

Call (708) 683-3974 to speak with a live person and schedule your Carrier system evaluation. We’ll send a background-checked, uniformed technician who arrives with a name, a camera, and a written price. Every duct run photographed. Every promise backed in writing. The 365-Day Done Right Promise applies to every job we run in Chicago, from South Loop high-rises to Portage Park bungalows.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Chicago since 2013.




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