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.
Fast, Reliable HVAC Cleaning Across Florence-Graham
HVAC cleaning in Florence-Graham typically runs $380-$680 for a full system on a single-family home, and most jobs are completed in a single day. What drives that range here is the same thing that drives everything about air quality in this neighborhood: the air itself. Florence-Graham sits directly against Vernon’s industrial core and the I-110 corridor, which means the dust accumulating in your ductwork is not ordinary household dust. It’s diesel soot, industrial particulate, and heavy-metal dust that settles into plenums, coils, and duct runs faster than in nearly any other part of LA County. CleanRun Air Duct Cleaning serves Florence-Graham with written pricing before any work begins and a documented photo record of every duct run when the crew leaves. Call (806) 606-6902 and we’ll put a number in writing.
Key Takeaways
- Full HVAC cleaning in Florence-Graham averages $380-$680, quoted as a flat price before work begins
- Florence-Graham’s industrial adjacency to Vernon means duct contamination here is heavier and recurs faster than coastal LA neighborhoods
- Homes built 1940s-1960s were retrofitted with forced-air systems that often lack proper filtration and sealed duct joints
- Every CleanRun job includes a before-and-after photo record of every duct run, delivered as a standard deliverable
- 365-Day Done Right Promise is written into every job, not stated as marketing copy
Why CleanRun Air Duct Cleaning Is Florence-Graham’s Preferred HVAC Cleaning Company
Florence-Graham homeowners call us because we document what we find. Before any work starts, you receive a written price under Haven Standard Clause 1. When we’re done, you receive a photo record of the inside of every duct run, shot before and after. That practice has been standard on every job since Tomas Reyes founded CleanRun in 2013, and it matters more in Florence-Graham than almost anywhere else we work. The contamination profile here is not bathroom dust and pet hair. It’s black soot from diesel traffic on the 110 and industrial fallout from Vernon’s foundries, rendering plants, and metal fabricators.
We know the housing stock here. The post-WWII stucco bungalows east of Hooper Avenue, the small multi-unit buildings along Florence Avenue, the blocks of 1940s single-family homes with retrofitted forced-air systems that were never designed for the load they now carry. Return chases are undersized. Flex-duct joints have pulled apart in low attic cavities. Filters clog in weeks, not months. Our crews work Florence-Graham regularly, and we coordinate scheduling from our Los Angeles office so a technician can reach most Florence-Graham addresses quickly without the delays that come from dispatching across the metro.
Background-checked, uniformed technicians arrive identified by name, with professional-grade equipment from Rotobrush, Nikro, and Abatement Technologies. You can verify those brands independently before agreeing to a price. That’s the point. We’re not asking you to trust a slogan.
Our HVAC Cleaning Services in Florence-Graham

Here are the four cleaning services that matter most for Florence-Graham’s housing stock. Each one is quoted as a flat price, in writing, before a panel comes off.
Evaporator Coil Cleaning
Your evaporator coil sits inside the air handler and is the component where refrigerant absorbs heat from the air passing over it. In Florence-Graham, coils collect a greasy, dark film that ordinary filters cannot stop: a mix of cooking oil aerosol from dense residential kitchens and industrial particulate pulled through return vents. A fouled coil loses heat-transfer efficiency, which means longer AC runtimes on summer days that already push 90-plus degrees here. We clean the coil in place using professional-grade coil cleaners that break down the film without damaging aluminum fins, then photograph the result.

Air Handler Cleaning
The air handler is the box that houses the blower motor and coil. In the 1940s and 1950s bungalows around Florence-Graham, air handlers were often retrofitted into hallway closets or attic spaces never designed for them. That means tight clearance, difficult access, and years of accumulated debris in places homeowners never see. We pull the blower assembly, clean the cabinet interior, and document what we found: debris depth, contamination type, and the condition of the blower wheel. A 3-inch debris build-up at the first elbow is a fact we can photograph. That’s what you receive.

Condenser Cleaning
The condenser is the outdoor unit, usually sitting on a pad beside the house or on a flat roof. In Florence-Graham, condenser coils collect diesel soot from I-110 corridor traffic and industrial dust from Vernon’s operations. That coating insulates the coil and forces refrigerant pressures up, which shortens compressor life. We clean condenser coils with low-pressure washing and a coil-specific cleaning agent, clear the drain pan, and inspect the fan motor and capacitor while we’re there.

Blower Cleaning
The blower wheel moves every cubic foot of conditioned air through your system. In Florence-Graham homes with undersized return chases, the blower runs harder and pulls more particulate across the wheel. Accumulation on the blower wheel reduces airflow, which triggers the system to run longer to hit the same setpoint. We remove, clean, and reinstall the blower wheel, then verify airflow at the register before we call the job done.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Before
AfterTrusted Brands We Service in Florence-Graham
We service and clean systems from Carrier, Trane, Lennox, Rheem, Goodman, and York, among others. For Florence-Graham customers, this matters because parts availability can stall a repair, and our equipment roster includes Rotobrush for source-removal cleaning, Nikro for negative-pressure extraction, and Abatement Technologies for containment when contamination is heavy. We carry common replacement filters, coil cleaners, and duct sealants on our trucks, so a Florence-Graham job does not get held up waiting on a parts run across the county. If you want to know more about the full scope of our HVAC Cleaning work, including sanitizing and duct repair, start there.
Common HVAC Cleaning Problems We See in Florence-Graham Homes

- Diesel soot accumulation on coils and blower wheels. Proximity to the I-110 freeway and Vernon’s diesel truck traffic means coil surfaces in Florence-Graham develop a black, oily film that standard filter changes do not address. This film cuts heat transfer and forces longer runtimes.
- Fiberglass shedding from degraded flex-duct inner liners. Attic spaces above flat or near-flat roofs routinely exceed 130-140°F in summer. That heat breaks down the inner liner of older flex duct, which then sheds fiberglass fibers directly into the supply airstream.
- Disconnected flex-duct joints in low attic cavities. Many 1940s-1960s retrofit installations ran flex duct through attics too shallow for proper support. Joints pull apart, and unfiltered attic air, loaded with fiberglass and industrial soot, bypasses the filter entirely.
- Shared dryer vent stacks in multi-unit buildings. Apartment and condo buildings along Florence Avenue and around the Alameda Corridor often route multiple dryer vents through a common stack. Lint buildup in one unit’s run creates back-pressure that pushes contaminated air back into the HVAC system of units above and below.
Pricing for HVAC Cleaning in Florence-Graham, CA
Written pricing is the whole point. Haven Standard Clause 1 says a written price before any work starts, on every job. In Florence-Graham, here’s what that typically looks like:
- Full HVAC cleaning (single-family home, one system): $380-$680
- Evaporator coil cleaning alone: $180-$320
- Air handler cleaning alone: $220-$380
- Condenser cleaning alone: $140-$260
- Blower cleaning alone: $150-$280
- Coil treatment (antimicrobial application): $90-$180
What moves the number within those ranges: the number of duct runs, the accessibility of the air handler and attic, the degree of contamination, and whether we’re working in a single-family home or a multi-unit building with restricted parking and equipment access. You’ll know your price before we start. Always. If you have a written estimate from another company, bring it. We’ll put our number next to it in writing, free of charge. Call (806) 606-6902.
We Also Serve Cities Near Florence-Graham

Our crews regularly work Los Angeles, San Diego, San Jose, and San Francisco. If you’re reading this from outside Florence-Graham, you can see how we approach HVAC Cleaning in Florence-Graham as a benchmark for how we work everywhere: written pricing, photo documentation, and a guarantee that’s in writing.
Serving Florence-Graham, CA - Our Local Coverage Area
We’re based in the Florence-Graham 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 - HVAC Cleaning in Florence-Graham

Every 2 to 3 years, at minimum. The standard 3-to-5-year interval used in most of the country is too long for Florence-Graham. CalEnviroScreen places this area among the highest pollution-burden scores in LA County, and that pollution ends up in your ductwork. Diesel soot from I-110 traffic and industrial particulate from Vernon’s operations accumulate on coil surfaces and inside duct runs at a rate that makes a 5-year interval closer to a public-health question than a maintenance preference. If you have asthma, COPD, or young children, 2 years is the more defensible number. Call (806) 606-6902 and we’ll assess what’s actually inside your ducts.
Yes. Homes built in the 1940s through 1960s around Florence-Graham largely started without central HVAC. Forced-air systems were retrofitted later, often into attics too shallow for proper duct support. That means disconnected flex-duct joints, undersized return chases, and sheet-metal trunk lines running through spaces that hit 140°F in summer. Standard negative-pressure extraction is not enough. We use camera inspection to find disconnections and degraded liners before cleaning begins, because cleaning a system with a disconnected joint just moves contamination around. Source removal under negative pressure, followed by repair of failed joints, is the only sequence that makes sense here.
Yes, and they frequently do. Multi-unit buildings, particularly along Florence Avenue and near the Alameda Corridor, often route dryer vents from multiple units through a common stack. When lint accumulates in one segment, it creates back-pressure that pushes contaminated air into adjacent unit spaces and sometimes into shared HVAC returns. Cleaning a shared stack requires coordination with building management and often roof access. We routinely handle this in Florence-Graham, and the photo record we deliver per unit is the documentation building owners need to verify the work was actually done.
Because Florence-Graham sits far enough inland to lose the marine layer’s cooling effect, which means summer AC runtime is higher than in coastal neighborhoods. The system cycles more air, more often, through return vents that pull from a particulate-heavy ambient environment. LA Basin temperature inversions trap ground-level pollution, including Vernon’s industrial emissions, at rooftop height. The air entering return vents here is measurably dirtier than in Santa Monica or Long Beach. That is not a figure of speech; it’s what CalEnviroScreen data shows and what our camera inspections document every week.
With containment and negative pressure, not with a shop vac. Many 1940s bungalows east of Hooper Avenue have air handlers located in hallway closets with a small attic access panel nearby. The duct runs are tight, the clearances are poor, and the contamination is often heavy with diesel soot and fiberglass from degraded liners. We worked a 1948 stucco bungalow in this exact configuration where the original 1950s sheet-metal trunk line ran through a low attic cavity above a near-flat roof. Using a Rotobrush with camera inspection, we found the flex-duct inner liner had degraded from 140°F attic heat and was shedding fiberglass directly into the supply airstream. We performed source removal under negative pressure, replaced the liner, and verified the blower motor and air handler were free of contamination before sealing the registers.
If you’re in Florence-Graham and you want a written price, a documented photo record, and a 365-day guarantee that’s actually in writing, call CleanRun Air Duct Cleaning at (806) 606-6902. Free second opinion on any written estimate. No coupons. Just a price, in writing, before any work starts.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning, serving Florence-Graham since 2013.




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