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 Pomona
HVAC cleaning in Pomona costs $425-$680 for a full system on a typical post-war tract home, with air handler and blower cleaning running $180-$290 when done separately. Homeowners here aren’t paying for routine upkeep. They’re paying to remove the gray-brown crust that Pomona’s position at the eastern terminus of the LA Basin bakes into ductwork year after year. Our HVAC Cleaning crews work throughout Pomona every week, and we schedule straight through, no artificial scarcity, no “two slots left.” Call (806) 606-6902 and we’ll put a written price in front of you before any panel comes off.
Why CleanRun Air Duct Cleaning Is Pomona’s Preferred HVAC Cleaning Company
We were founded in 2013 and have served 52,000+ homes since, every one with a written price before work started. In Pomona specifically, the homes we see demand a different approach than what works in Claremont or Diamond Bar. The housing stock is older. The air is heavier. And the ductwork, on homes near Garey Avenue or the Phillips Ranch foothills, carries a particulate load that technicians from mid-basin or coastal areas simply don’t recognize.
Every CleanRun job in Pomona ends the same way: a documented photo record of every duct run, inside, before and after. Not a before-and-after of the register covers. The actual runs. Haven Standard Clause 1 requires a written price before any work begins, and the 365-Day Done Right Promise means if it’s not right, we make it right, in writing. Tomas Reyes, who leads our crews, holds every tech to that standard. Background-checked, uniformed, and identified by name before they step onto your property. That’s how we operate in Pomona, and it’s why homeowners here keep our number.
Our HVAC Cleaning Services in Pomona

Evaporator Coil Cleaning
Pomona’s particulate load hits evaporator coils hard. The coil sits in the air handler, wet with condensation during cooling season, and becomes the first surface where ozone byproducts and PM2.5 collect and bake on. We remove the access panel, photograph what’s there, and clean the coil with professional-grade products designed for the material, not the stuff off a hardware store shelf. On a 1960s home off Holt Avenue, the difference in static pressure after coil cleaning alone was measurable. The system pulled air properly again.

Blower Cleaning
The blower motor and wheel on Pomona systems collect the same crust as the ducts, but it gets pressed onto the blades by centrifugal force. A 1972 split-level in Westmont showed a blower wheel so packed that the motor was working against its own accumulated weight. We pull the blower assembly, clean each blade and the housing, and photograph the result. If the blower isn’t cleaned separately from the ducts, the crust on the wheel just redistributes itself into the newly cleaned runs within weeks.

Condenser Cleaning
The outdoor condenser coil on Pomona homes gets loaded with decomposed granite dust from the San Gabriel foothills, particularly during Santa Ana winds. That dust packs between the coil fins and cuts airflow, which forces the compressor to run harder and longer. On post-WWII tract homes where the condenser has sat in the same spot for 40 years, we regularly find a half-inch of packed grit. We clean it out, straighten fins where needed, and show you a photo of the coil before and after.

Air Handler Cleaning
The air handler is the part most companies skip. It’s the box that houses the blower and evaporator coil, and in Pomona it’s often in a closet, attic, or garage where it collects the same airborne particulate as the ducts. We open it, remove the accumulated material from the cabinet, clean the drain pan, and check the condensate line. On older homes near Lincoln Park, we find drain pans crusted with a paste of dust and condensation. That’s a mold risk we remove physically, not with a spray-and-walk fogging.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Before
AfterTrusted Brands We Service in Pomona
We service all major HVAC brands across Pomona, and we run professional-grade equipment from Rotobrush, Nikro, and Abatement Technologies, tools you can look up independently before agreeing to any price. Because Pomona’s ductwork often predates modern standards, we typically carry the components and access fittings needed for older systems on the truck. That means fewer return trips for our Pomona customers and a faster job once we’re on site. If your system uses original galvanized duct from the 1950s, we’ve worked on it. If it’s flex from the 1990s, we’ve worked on that too.
Common HVAC Cleaning Problems We See in Pomona Homes

- Gray-brown crust in original flex and galvanized duct. It’s compressed smog particulates from the basin mixed with decomposed granite dust from the San Gabriels. It doesn’t vacuum out with a shop vac. It requires agitation tools with negative-pressure extraction, and if it’s left behind, it just re-compacts.
- Skipped blower motors. Homeowners pay for a duct clean, the registers look better, and the blower stays caked. The crust on the wheel breaks loose in chunks and recontaminates the system. We see this constantly in Pomona homes that have had “cleaning” from less thorough companies.
- Packed condenser coils on foothill-adjacent homes. Phillips Ranch and North Pomona get the brunt of the mountain dust. A condenser coil packed with decomposed granite cuts airflow before air even reaches the ducts, and the system’s efficiency drops regardless of how clean the interior is.
- Moisture in the drain pan and microbial film in old flex. Pomona’s temperature inversions hold humid, particulate-laden air at roofline, and that air gets pulled through the return. In older flex, it creates a film that fogging sanitizers don’t remove. Physical source removal does.
Pricing for HVAC Cleaning in Pomona, CA
A full HVAC cleaning in Pomona, including air handler, blower, evaporator coil, and duct runs, typically runs $425-$680 on a standard single-system home. Air handler and blower cleaning alone runs $180-$290. Condenser cleaning runs $120-$220 depending on coil condition and accessibility on older tract homes. The age of your ductwork matters: original galvanized duct in a 1950s home near downtown takes longer and costs more than newer flex. What you’ll never see from us is a $79 coupon that becomes a $700 invoice once the tech gets inside. Our written price comes before any panel comes off. Haven Standard Clause 1. We also offer a free second opinion on any written estimate. Bring us a competitor’s quote, and we’ll put our number next to it in writing.
We Also Serve Cities Near Pomona

While this page focuses on Pomona, our crews serve Diamond Bar, Montclair, Chino Hills, and Claremont as well. If you’re in one of those cities and seeing the same particulate buildup, the same old ductwork, the same skipped blower motors, we bring the same documentation standard everywhere we work. Visit our Pomona page for the detailed local breakdown, or call (806) 606-6902 for a written price.
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 - HVAC Cleaning in Pomona

Pomona sits at the eastern terminus of the LA Basin’s western airflow, where prevailing winds push smog, ozone byproducts, PM2.5, and diesel particulates until they back up against the San Gabriel Mountains. This makes Pomona’s airshed one of the most consistently particle-heavy in the nation. West Covina is further west, closer to the source but with less particulate settling out. In Pomona, the mountain wall stops the air and drops the load. Your return-air intake pulls that load in continuously. So yes, your Pomona system gets dirtier faster because the air itself is dirtier.
A real clean is enough for most Pomona homes. Fogging sanitizers do not remove the physical crust or the particulate load. They apply a chemical mist to whatever is already inside the duct, which means you end up with a scented but still-contaminated system. In Pomona’s older flex duct, where moisture creates a microbial film on top of the gray-brown crust, the film just re-adheres after fogging. Physical source removal, agitation, negative pressure, and HEPA filtration is what actually removes the material. If you want sanitizing after that, we can discuss it, but the clean comes first and it’s the thing that matters. Call (806) 606-6902 and we’ll walk you through what your system actually needs.
Every 3-5 years in Pomona versus every 5-7 in a coastal city, assuming the same household size and no major renovation work. The reason is the same: Pomona’s position as the basin’s particulate collection point means systems here accumulate the crust faster. If you have pets, live near the 71 or 10 freeways, or experience regular Santa Ana seasons, lean toward the 3-year mark. If you have a MERV 11 or higher filter and replace it monthly, you may stretch it. But know that Pomona is an outlier in Southern California, not the baseline.
Yes, you need it cleaned separately. A duct-only clean does not touch the blower motor or blower wheel. The crust in Pomona ducts gets pressed onto the blower wheel by centrifugal force, and if it isn’t removed, it breaks loose after the duct clean and recontaminates the system. We sell blower cleaning as its own line item, $180-$290, and we recommend it on any Pomona system that hasn’t had it done. A duct clean without blower cleaning is half a job. That’s not a sales pitch. It’s what the camera shows us every week. Call (806) 606-6902 for a written price on both.
Expect a longer job and a camera inspection first. The original galvanized duct in 1950s Pomona tract homes has likely never been cleaned, and 50-70 years of smog particulates and decomposed granite dust will have formed the gray-brown crust we only see in this area. Limited access points in older bungalows make thorough cleaning more labor-intensive, so the price will sit at the higher end of our $425-$680 range. Expect us to open the air handler, clean the blower and evaporator coil, agitate and source-remove the duct material, and deliver a photo record of every run, before and after. Expect it to take most of a day. And expect the system to move air properly for the first time in decades. Call (806) 606-6902 and we’ll schedule the camera inspection first.
If you’re in Pomona and tired of wondering whether your ducts were actually cleaned, call (806) 606-6902. We’ll give you a written price before any work starts, and we’ll hand you the photo record when it’s done.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning, serving Pomona since our founding in 2013.




Before
After
Before
After