Fast, Reliable HVAC Cleaning Across Pomona
HVAC cleaning in Pomona typically runs $280-$650 for a complete system service, with most jobs finished in one visit. We’re Bellows Air Duct & Vent Co., and we’ve been driving out to Pomona from our Los Angeles base since 1984. Our technicians know the 91767, 91768, and 91769 zip codes well, and we usually book next-day appointments for Pomona homeowners. Call (855) 401-6006 for a free estimate - we’ll give you the full price before we start, and we back every job with our 90-Day Done Right Promise.
Pomona’s not like other cities we work. The housing stock is older. The air is heavier. And that combination means HVAC systems here need a different kind of attention than a quick vacuum-and-go.
Why Bellows Air Duct & Vent Co. of California Is Pomona’s Preferred HVAC Cleaning Company
We’ve built our reputation in Pomona by showing up when we say we will and leaving camera proof of what we found and what we fixed. Roger Castañeda has led this company since its founding, and our 90-Day Done Right Promise is the same now as it was in 1984 - if it’s not right, we make it right, no paperwork, no arguing.
Our technicians are background-checked and uniformed, and they answer to a live person at our office 24 hours a day. Not a voicemail. Not an app. A real person. That’s mattered to Pomona homeowners who’ve been burned by bait-and-switch operators who quote one price on the phone and another at the door.
We know the local roads - Foothill Boulevard, Mission Boulevard, the 71 corridor - and we know the houses. The post-WWII tracts near Ganesha Park. The craftsman homes north of downtown. The mid-century ranches out toward Diamond Bar. Each has its own ductwork story, and we’ve cleaned them all.
Our HVAC Cleaning Services in Pomona
Evaporator Coil Cleaning
Pomona’s summer heat pushes AC systems hard - 100-108°F days from June through September are standard. Your evaporator coil sits in that fight daily, and when it’s caked with the fine desert dust that Santa Ana winds carry through the Cajon Pass, efficiency drops fast. A dirty coil in Pomona can cost you 30% more on your summer electric bill. We clean coils with foaming agents and low-pressure rinses that won’t damage the fins, then camera-verify the result. Most evaporator coil cleanings in Pomona run $180-$320.

Blower Cleaning
The blower motor and wheel are the lungs of your system. In Pomona’s older 1950s tract homes, we’ve found blowers coated with that distinctive dark, oily-gray particulate - diesel soot from the freight-heavy SR-60 and I-10 corridors mixed with trapped smog aerosols. It’s sticky. It doesn’t brush off easy. Our team uses Rotobrush equipment with twin-agitator heads to break it loose without damaging the balance. Blower cleaning in Pomona typically costs $220-$380.

Heat Exchanger Cleaning
Older wall furnaces and early central systems in north Pomona homes still rely on heat exchangers that need periodic cleaning to operate safely. Cracked or soot-compromised exchangers are a carbon monoxide risk. We inspect with cameras, clean with proper tooling, and if we find damage, we’ll show you exactly what we see. Heat exchanger cleaning runs $200-$350 in Pomona, with full inspection included.

Condenser Cleaning
Your outdoor condenser unit battles Pomona’s combination of dust, Santa Ana grit, and the particulate fallout from the basin’s smog. We disassemble the cage, straighten fins, deep-clean the coils, and verify refrigerant pressures. A clean condenser in Pomona’s climate can mean the difference between your system keeping up on a 105°F afternoon or running all day and never catching up. Condenser cleaning typically runs $150-$280.

Air Handler Cleaning
The air handler is where everything meets - coil, blower, filter, drain pan. In Pomona’s retrofit systems, especially in pre-1940s homes that were later fitted with central air, the air handler often sits in a cramped attic or closet with poor access. We clean the full cabinet, treat the drain pan to prevent algae in Pomona’s heat, and seal any joint gaps we find. Air handler cleaning in Pomona runs $250-$420 depending on access and condition.

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.
Trusted Brands We Service in Pomona
We carry professional-grade equipment from Nikro, Honeywell, and Aprilaire - the same brands serious HVAC contractors specify for their own installs. For Pomona customers, that means we stock the right replacement parts and filtration media locally, so we’re not ordering and waiting. Our technicians train on these systems specifically, and we maintain inventory for the common configurations we see in Pomona’s older housing stock. Fast turnaround matters when your AC is down in August.
Common HVAC Cleaning Problems We See in Pomona Homes
- Fiberglass duct liner deterioration in post-WWII tracts. Large swaths of Pomona, particularly across 91766 and 91767, were built in the 1950s and 1960s with fiberglass-lined ductwork. That liner breaks down over decades, shedding particles directly into your airstream. Standard vacuuming won’t remove it. We use specialty extraction equipment designed for degraded liner.
- Unsealed retrofit joints in pre-1940s homes. Older craftsman-era homes in north Pomona were never built for central HVAC. The retrofit duct runs we see often have crimped transitions and unsealed joints at every turn. We clean what we can access, then seal what we find - or we’ll tell you honestly if the system needs more than cleaning.
- Santa Ana wind redeposition. Winds funneling through the Cajon and San Gorgonio passes load Pomona’s air with fine desert dust that infiltrates poorly sealed duct systems. Clean ducts become dirty ducts within days if the sealing isn’t addressed. We check and seal accessible joints as part of our protocol.
- The diesel-soot residue unique to Pomona’s basin. Technicians working the older neighborhoods near downtown Pomona frequently find duct boots caked with that dark, oily-gray particulate. It’s harder to dislodge than standard household dust, often requiring more aggressive brushing passes and specialized agitation. This isn’t coastal LA dust - it’s a local problem that demands local expertise.
Pricing for HVAC Cleaning in Pomona, CA
Here’s what honest pricing looks like for HVAC Cleaning in Pomona:
| Service | Typical Range in Pomona |
|---|---|
| Evaporator Coil Cleaning | $180 - $320 |
| Blower Cleaning | $220 - $380 |
| Heat Exchanger Cleaning | $200 - $350 |
| Condenser Cleaning | $150 - $280 |
| Air Handler Cleaning | $250 - $420 |
| Complete System HVAC Cleaning | $280 - $650 |
What moves you within these ranges? Accessibility matters - a cramped attic air handler takes longer than a basement unit. Condition matters - that sticky diesel-soot residue needs more passes than light household dust. System age matters - original 1950s fiberglass-lined ductwork requires specialty extraction that newer flex-duct doesn’t. We assess all of this during our free estimate visit, show you camera footage of what we found, and give you one number before we start. The price on the phone is the price on the invoice. No bait coupons. No changes at the door.
We also honor our standing offers: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-ups, and a permanent 5% senior and veteran discount.
We Also Serve Cities Near Pomona
Our service area extends throughout the eastern San Gabriel Valley and western Inland Empire. We regularly work in Pomona and the surrounding communities of San Dimas, La Verne, Charter Oak, and Diamond Bar. Same scheduling, same pricing transparency, same 90-Day Done Right Promise.
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’s smog-trapped basin creates a heavier, stickier contaminant load than cleaner-air cities. The diesel soot and smog aerosols that accumulate in local ductwork require more aggressive agitation, more brushing passes, and longer technician time to remove properly. That residue isn’t standard household dust, and cleaning it isn’t standard vacuuming. Call (855) 401-6006 for an exact quote - estimates are free.
Yes, with the right equipment and technician judgment. Original fiberglass-lined ductwork in Pomona’s post-WWII tracts requires specialty extraction tools that remove degraded liner without tearing the underlying metal. We camera-inspect first to assess liner condition, then adjust our approach. Some systems are too far gone to clean safely - we’ll tell you honestly if that’s the case. Call (855) 401-6006 for an inspection.
They do if your ducts aren’t sealed. Santa Ana events funnel fine desert dust through the Cajon Pass that infiltrates any gap, joint, or poorly sealed return. Our cleaning protocol includes accessible joint sealing to reduce redeposition. For homes with significant leakage, we may recommend duct sealing as a follow-up service. Call (855) 401-6006 to discuss your system’s condition.
It can be. The distinctive dark, oily-gray particulate we find in Pomona homes contains diesel soot, smog aerosols, and fine PM2.5 particles - the same contaminants SCAQMD monitors as health hazards in this basin. These particles are small enough to penetrate deep into lung tissue. Cleaning removes the accumulated reservoir; proper filtration and sealing help keep it from returning. Call (855) 401-6006 for an assessment.
We do. Many pre-1940s homes in north Pomona never had central HVAC installed, and we clean and service the wall furnaces, floor furnaces, and window units that heat and cool them. Wall furnace heat exchangers need periodic inspection and cleaning for safe operation. Window AC coils and blower wheels collect the same Pomona particulate as central systems. Call (855) 401-6006 to schedule service.
Ready to get your Pomona home’s HVAC system cleaned right? Call Bellows Air Duct & Vent Co. at (855) 401-6006 for a free estimate. We’ll show you exactly what we find, give you one honest price before we start, and back the work with our 90-Day Done Right Promise. No bait. No surprises. Just a square deal, done right.
Written by Roger Castañeda, Owner at Bellows Air Duct & Vent Co., serving Pomona since 1984.