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 Air Duct Cleaning Across Pomona
Air duct cleaning in Pomona typically costs $390-$690 for a full system on a single-family home, and most jobs are completed in half a day. That’s the honest range for this market, where duct contamination is heavier than almost anywhere else in California. We serve Pomona with crews who know exactly what accumulates in these systems and how to remove it properly. Call (806) 606-6902 and you’ll get a written price before any work starts, no exceptions.
Pomona’s position at the eastern terminus of the LA Basin means your HVAC system is pulling in particulate that coastal cities never see. We plan for that, which is why our estimates for Pomona homes account for the heavier cleaning load upfront rather than discovering it after the job begins.
Why Pomona Homes Need a Different Kind of Duct Cleaning
Pomona sits where the prevailing westerly winds push smog and fine particulate matter until it backs up against the San Gabriel Mountains. The result is an airshed that ranks among the most consistently polluted in the nation. Your return ducts are pulling that air in every time the system cycles. Ozone byproducts, PM2.5, and diesel particulates from the 10 and 60 freeway corridors accumulate in duct runs at rates that genuinely exceed what we see in Claremont or Chino Hills. Not marginally. Meaningfully.
What does that look like in practice? In Pomona, we photograph duct interiors that carry a gray-brown crust, not the fluffy lint you’d find in inland desert homes. It’s a compressed layer of basin smog mixed with decomposed granite dust blown down from the mountain foothills. That crust binds to aging flex duct and won’t come out with a standard vacuum pass. It requires mechanical agitation, HEPA-filtered negative pressure, and someone who has worked with 50-year-old duct liner without tearing it.
Tomas Reyes, who leads our crews here, has walked enough Pomona attics to know where the access points are tight and where the return side gets skipped. That’s the part most companies miss. More on that below.
Our Air Duct Cleaning Services in Pomona

Residential Duct Cleaning
The typical Pomona home was built between the late 1940s and the 1970s, and a surprising number still run on original galvanized or early flex duct. We clean every run with truck-mounted negative-pressure equipment, agitate the walls to break the smog-granite crust free, and photograph the inside of each run before and after. You receive the photo record as part of the standard job file. It’s the only way to verify that what was supposed to be cleaned actually was.

Commercial Duct Cleaning
Office and retail spaces along Holt Avenue and the Pomona Arts Colony buildings sit in the same polluted airshed as every home here, but with longer runtime hours and higher foot traffic stirring particulates back into the air stream. CleanRun schedules commercial work around your operating hours, provides the same before-and-after photo documentation per duct run, and puts every scope in writing before the first panel comes off. Restaurants and medical offices in Pomona specifically ask us about the particulate load near the old downtown core, where the building stock is older and the duct retrofits are often improvised.

Supply Duct Cleaning
Supply runs in Pomona tract homes tend to carry the lighter end of the debris load, but they still collect the fine PM2.5 that pushes through even a decent filter. We clean from the plenum out to each register, and we check register boots for gaps that pull attic dust in around the vent opening. In Pomona, those gaps are a bigger deal than in coastal markets because the attic dust here carries the same granite-and-smog mix that sits in the ducts.

Return Duct Cleaning
This is where Pomona homes fail. In 1920s-1940s bungalows near downtown and Lincoln Park, return ducts were retrofit into tight spaces with limited access. Most companies skip the return side entirely because it’s awkward to reach. That leaves the heaviest particulate load in the system exactly where it does the most damage: before the filter. In a 1950s tract home near Phillips Ranch, our crew removed return ducts coated in a gray-brown crust that had built for decades on original flex duct. Negative pressure, HEPA-filtered agitation tools, and a camera inspection let us source-remove the packed particulate without damaging the aging liner. The homeowner told us the system finally stopped blowing a faint exhaust smell every cycle. That’s the job. The return side is the whole job.

Full System Cleaning
We recommend full system cleaning for most Pomona homes because the pollution load here doesn’t respect the line between supply and return. A full system includes both, plus the plenum, blower compartment, and coil. Every run photographed. Every access point written into the scope before work starts. One flat price per system, agreed before we arrive. Haven Standard Clause 1: written price before any work starts. Always.

Video Inspection
Video inspection is standard on every Pomona job, not an add-on. We run a camera through each accessible run before cleaning so you see what we see, then again after the work is complete. If we find duct separations, crushed flex, or pest intrusion in an older Pomona system, the footage is there on the record. We’re not asking you to take anything on faith. The camera does the talking.

What happens when you call
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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 Pomona
CleanRun works on systems built around Honeywell, Aprilaire, and Guardsman components, and our tooling includes Abatement Technologies HEPA filtration. For Pomona homes specifically, we stock the filters and replacement components common to 1970s-era and newer HVAC setups across this market, which means fewer return trips for parts. When your system is an older Aprilaire setup that’s been fighting Pomona’s particulate load since the Clinton administration, we’ll tell you honestly whether cleaning is the right step or whether a component is at the end of its service life. The brand names are verifiable. So is the work record. You can also explore our Air Duct Cleaning approach to see how we scope jobs across Southern California.
Common Air Duct Cleaning Problems We See in Pomona Homes

- Gray-brown crust on original flex duct. Years of basin smog particles and mountain-sourced granite dust compress into a layer that standard vacuum passes won’t lift. This requires mechanical agitation and HEPA containment, or you’re paying for noise.
- Return side left untouched. Tight retrofits in pre-1940 bungalows mean the return duct gets skipped. The worst contamination sits before the filter, recirculating through every soak of the blower motor.
- Santa Ana dust and wildfire ash layers. During Santa Ana events, dry desert air sweeps fine dust and ash from the foothills directly into Pomona’s duct systems. This seasonal grit settles into supply runs and needs deeper agitation than a residential vacuum can provide.
- Fogging sold as a substitute for source removal. This one’s costly. A cut-rate “sanitiser” fog applied to a duct wall that still carries a decade of crust doesn’t clean anything. The moisture can bind the crust tighter. We’ve opened systems in Pomona where the fog had cured the debris like a skim coat. Source removal first, then talk about sanitizing.
Pricing for Air Duct Cleaning in Pomona, CA
A single-family home in Pomona with full system cleaning runs $390-$690, depending on square footage, number of runs, and access difficulty. Older bungalows near downtown with limited access points land at the upper end of that range because the work is more labor-intensive. Commercial systems are scoped individually and quoted as a written flat price for the entire scope, not per vent.
What affects the price: number of supply and return runs, presence of the crust we described, and whether the system has never been cleaned. A 1970s tract home getting its first cleaning will cost more than a system cleaned three years ago. What does not affect the price: how busy our week is, how nice your car is, or whether you agree to an on-the-spot upcharge. One flat price per system, written before work begins. That’s Haven Standard Clause 1, and it is not a marketing line.
When you call (806) 606-6902, we’ll ask about the home’s age, system type, and square footage, then give you a written range that holds when the crew arrives. We also offer a Free Second Opinion on any written estimate you’ve already received from another Pomona company. Bring their number, and we’ll put ours next to it in writing.
We Also Serve Cities Near Pomona

Our crews serve Diamond Bar, Montclair, Chino Hills, and Claremont in addition to Air Duct Cleaning in Pomona. If you’re near the Pomona border in any of those cities, the same written-price-before-work standard applies, and the same crews cover the area. No separate dispatch, no franchise gaps.
Serving Pomona, CA - Our Local Coverage Area
We’re based in the Pomona 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 - Air Duct Cleaning in Pomona

That crust is unique to the western San Gabriel Valley. Prevailing westerly winds push LA Basin smog and fine particulates east until they stack against the mountains directly north of Pomona. Over time, ozone byproducts, PM2.5, and decomposed granite dust from the foothills compress inside duct runs into a dense, gray-brown layer. Inland desert homes get fluffy lint from clothing fibers. Coastal homes get mold-prone dust. Pomona gets crust. It requires mechanical agitation and HEPA extraction to remove, and honestly, if a technician calls it “dust,” they haven’t been in enough Pomona attics to know the difference. Call (806) 606-6902 and we’ll show you the photo of what’s in your runs before we lift a tool.
Yes. Pomona’s position at the base of the range means the mountains trap the basin smog at residential rooftop height rather than letting it disperse eastward. Temperature inversions hold it down in the Pomona Valley for days at a stretch. Claremont sits a little further north toward the foothills and gets some elevation relief; Chino Hills has different wind patterns entirely. Return ducts in Pomona pull in some of the heaviest particulate loads in the state. Most Pomona systems benefit from cleaning every 2-4 years, with shorter intervals during periods of frequent Santa Ana events or wildfire smoke. Our service area team can tell you what your specific system needs when you call (806) 606-6902.
No. Fogging applies a chemical mist to whatever is already on the duct wall. In Pomona, that surface is usually a compressed crust of smog particulates and granite dust. The moisture from the fog can harden that crust, making it more difficult to remove later. Sanitizing has a place in a complete protocol for organic growth, but it is not a cleaning method. Anything sold as a fog-only “sterilizing clean” is avoiding the labor of actual source removal. We’re glad to show you the difference on camera. The phone number is (806) 606-6902.
Expect it to take longer than a routine maintenance cleaning. Fifty years of local particulate means the debris has compressed into the duct walls, especially on older flex or galvanized runs. The crew will scope each run with a camera, document what’s there, then clean with HEPA-filtered negative pressure and agitation. We’ll photograph every run when finished. You’ll receive the before-and-after photo record as part of the standard job file. The system will move air more freely and stop shedding decades of grit into the house. One flat price for the system, agreed before we arrive at the Pomona property. If you want to know what that number will be, call (806) 606-6902 and we’ll write it down.
Santa Ana events push dry desert air through the Cajon Pass and down the mountain foothills into Pomona, carrying fine dust and wildfire ash that settles directly into return intakes and open windows. If your system was already carrying a particulate load, that seasonal grit adds a layer and pushes more through the filter into the supply runs. For homes near the North Pomona foothills and Phillips Ranch, we recommend inspecting the system after a heavy Santa Ana season. The urgency is real, but that doesn’t change our process: written price first, camera documentation, source removal. If you’re noticing more dust on surfaces or a musty blast when the system starts, call (806) 606-6902 and we’ll schedule a video inspection in Pomona.
Written by Tomas Reyes, who leads the CleanRun Air Duct Cleaning crews serving Pomona. Every job gets a written price before work starts and a photo record when the crew leaves. That’s the standard, and it’s been the standard since 2013.




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