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, CA typically costs $380 – $690 for a full system on a standard single-family home, and that price is agreed before a single duct is touched. We serve every Pomona zip code, from the historic neighborhoods around Lincoln Park to the newer subdivisions north of the 10. Call (737) 727-2314 and you’ll get a live person, a written quote, and a trackable arrival window. No four-hour waits. No price that shifts when the tech walks in.
Our team knows Pomona’s housing stock because we work inside it every week. That matters more than you’d think. A 1940s bungalow off Garey Avenue and a 2010s tract home near Phillips Ranch have completely different duct systems, different failure points, and different cleaning requirements. We plan the job accordingly, not by a generic checklist.
Why Cardinal Air Duct Cleaning Is Pomona’s Preferred HVAC Cleaning Company
Cardinal Air Duct Cleaning is part of the Relay Home Co. family, founded 2005, and every Pomona job runs on the same standard: the Relay Visibility Guarantee. That means a live arrival window you can track from your phone, before-and-after photos of your own ducts, and a digital invoice you can pay by link. You don’t wonder who’s coming, when they’ll arrive, or what the inside of your ducts actually looked like before and after.
Our technicians are background-checked and uniformed. They carry Rotobrush rotary brush systems, Nikro HEPA vacuums, and Abatement Technologies containment units. That’s the difference between source removal and what a lot of Pomona homeowners tell us they’ve experienced before: a guy with a shop vac who cleans the registers and calls it done. We clean the entire system, including the return side, the blower motor, and the coils.
Omar Haddad, who runs our crew, insists on one rule above all: the price we hand you in writing is the price you pay. Not a starting point. Not a teaser. That’s why Pomona customers keep our number saved, and why we keep answering the phone at (737) 727-2314 around the clock.
AC Coil Cleaning in Pomona
AC coil cleaning in Pomona is one of the most skipped maintenance jobs in town, and it’s one of the fastest ways to lose cooling capacity and spike your electricity bill. The evaporator coil sits inside the air handler and gets coated in dust, pet hair, and the fine particulate that blows in off Pomona’s dry hills during Santa Ana season. When that layer builds up, the coil can’t absorb heat efficiently, so the system runs longer to hit the same temperature. Most coil cleanings in Pomona run $150 – $300 depending on access and how packed the buildup is.
Evaporator Coil Treatment
We clean the coil, then apply a coil treatment to slow future buildup. On Pomona homes with older duct runs, the coil is often caked with years of bypass dust. You’ll see the difference in the before-and-after photos we send you the same day.
When Pomona Homeowners Should Schedule It
If your AC has been running for five or more years without a coil service, or you’ve noticed weaker airflow from the vents, it’s time. Spring is the smart window in Pomona, before the first real heat wave hits and everyone in the 91767 and 91766 zip codes starts calling at once.
AC Cleaning in Pomona
AC cleaning in Pomona means more than vacuuming a return grille. It’s the full air handler teardown: blower motor, blower wheel, coil, drain pan, and housing. We see Pomona systems with blower wheels so caked in dust they’ve lost 20 to 30 percent of their airflow. A complete AC unit cleaning in Pomona generally runs $250 – $450 for a single system, with the coil treatment included.
Blower Motor and Wheel Cleaning
The blower wheel moves air through the system, and when its fins are loaded with debris, the whole house feels it. We remove the blower assembly, clean each fin, and reinstall it. This is the part most cheap cleanings skip because it takes time. We do it on every AC cleaning.
Air Handler Deep Clean
On older Pomona homes, especially around the Ganesha Park and Lincoln Park neighborhoods, the air handler often hasn’t been opened in a decade. We set up containment to keep the dust from spreading, then work through the housing panel by panel. Homeowners are consistently surprised at what the camera shows inside.
Trusted Brands We Service in Pomona
We clean and service systems from every major HVAC manufacturer, and we stock common replacement filters and parts for the brands Pomona homes run most: Honeywell, Aprilaire, and Guardsman filtration products are on our trucks daily. If your system has a Nikro-rated HEPA filter housing or an Aprilaire media cabinet, we’ll clean it properly, not just wipe the cover. That means fewer callbacks and faster turnaround for Pomona customers, because we’re not ordering parts and waiting a week to finish the job.
Common HVAC Cleaning Problems We See in Pomona Homes
- Collapsed flex duct in older homes. The original duct runs in Pomona’s 1950s ranch homes and post-war tracts were built with early flex material that degrades over time. When it collapses, airflow drops and dust piles up fast. We find this on roughly one in five older Pomona systems we open.
- Return-side neglect. The return ducts in Pomona homes are often dirtier than the supply side, because they pull air from hallways and living spaces where people and pets shed constantly. Many cleaners only touch the supply vents. We clean both sides on every job.
- Blower motor caked with fine dust. Pomona’s dry climate means dust is fine and abrasive. It coats the blower wheel and throws off its balance, which leads to motor wear. A blower cleaning is standard on any HVAC cleaning we do in Pomona.
- Coils never cleaned, even after duct work. You can clean the ducts and still have dust blowing through the house if the coil is dirty. We include coil cleaning as part of the system price, not as an add-on discovered after the fact.
Pricing for HVAC Cleaning in Pomona, CA
Let’s talk real numbers. A full HVAC system cleaning in Pomona, covering the supply and return ducts, the blower, and the coil, runs $380 – $690 for a typical single-family home. The size of the home, number of returns, and how long it’s been since the last cleaning are the main variables. A coil-only cleaning runs $150 – $300. An AC unit deep clean runs $250 – $450. You get a written price for your specific system before we start, and that number does not change at the door. Call (737) 727-2314 for a free estimate on your Pomona home.
We don’t quote per vent. Per-vent pricing is how the bait-and-switch works: a low number on the phone becomes a much bigger invoice once the tech is in your living room. Our price is one flat rate per system, agreed in writing before anything is touched. That’s the whole point of working with HVAC Cleaning specialists who operate on the Relay Standard.
We Also Serve Cities Near Pomona
Beyond Pomona, our crews regularly work in Diamond Bar, Montclair, Chino Hills, and Claremont. If you’re in one of those cities and reading this, the same flat pricing, camera inspections, and before-and-after photo documentation apply. Learn more about our Pomona service area or call (737) 727-2314 to confirm coverage.
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 About HVAC Cleaning in Pomona
For most Pomona homes, every 3 to 5 years is genuinely enough. Homes with pets, recent renovations, or older duct systems may need it more often, and homes with sealed, well-filtered systems can go longer. We’ll tell you honestly whether your system needs cleaning, and we show you the camera footage to back it up. Call (737) 727-2314 to talk through your specific system.
We charge one flat price per system, agreed in writing before any work starts. We never quote per vent, because per-vent pricing is how Pomona homeowners get surprised with a much larger bill after the work begins. Your written quote covers the full job, and if we find something unexpected, we stop and talk to you before any additional work is done. Get your exact quote by calling (737) 727-2314.
Yes. Every job includes before-and-after photos taken inside your own duct system. You see exactly what we found and exactly what it looked like when we finished. That’s part of the Relay Visibility Guarantee, and it’s the only way to know the work was actually done. Call (737) 727-2314 to schedule an HVAC cleaning in Pomona.
Yes, and it should. Pomona’s mid-century homes often have original galvanized or early flex duct runs that collect far more debris than newer sealed systems, and they can hide collapsed sections, disconnected joints, or decades of dust packed into the return side. We run a camera through the entire system first, then adjust the cleaning method to what we actually find. That’s the difference between cleaning what’s there and cleaning what a checklist assumes is there. Call (737) 727-2314 for a free estimate on your older Pomona home.
We don’t promise same-day service, because an honest HVAC cleaning takes a few hours and we schedule Pomona jobs properly, not rushed. That said, we can often get a Pomona homeowner on the schedule within a few days, and our booking process gives you a live, trackable arrival window so you’re never waiting around wondering where we are. Call (737) 727-2314 to check current availability.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving Pomona, CA.




Before
After
Before
After
Before
After