HVAC Cleaning in Van Nuys - Same-Day Service, Done Right the First Time

Fast, Reliable HVAC Cleaning Across Van Nuys

We’re Bellows Air Duct & Vent Co., and we’ve been driving out to Van Nuys since 1984 to clean the systems that keep Valley homes breathing. From the post-war tracts near Victory and Vanowen to the ranch homes south of Oxnard Street, we know the ductwork in this part of the San Fernando Valley. Our technicians are usually on-site in Van Nuys within 90 minutes of your call, and most HVAC Cleaning jobs finish in a single visit. If your system is running harder than it should, or your vents are pushing dust no matter how often you swap the filter, call us at (855) 401-6006. We’ll show you exactly what’s inside your ducts before we touch a thing.

Call (855) 401-6006

Why Bellows Air Duct & Vent Co. of California Is Van Nuys’s Preferred HVAC Cleaning Company

Forty-two years in this business means we’ve cleaned duct systems in just about every neighborhood in Van Nuys, from the streets near the airport to the subdivisions off Sepulveda Boulevard. Roger Castañeda built this company on the idea that a homeowner should never have to wonder if the job was done right, and that promise still drives every truck we send out.

Our 90-Day Done Right Promise is stamped on every invoice: if something’s not right, we come back and fix it at no charge. No forms to fill out, no arguments. We also show you camera footage of your ducts before and after we clean them, so you’re not taking our word for anything. Our pricing is disclosed upfront, before a tool comes out of the van. The number we give you on the phone is the number on the bill.

Calls to our office are answered by a live person, 24 hours a day. Not a voicemail tree, not an app. Our technicians are background-checked and uniformed, and they arrive in marked vehicles. We’ve served the Valley long enough to remember when Van Nuys Boulevard looked different, but our equipment hasn’t stayed in the past. We run professional-grade Rotobrush and Nikro systems, the same brands serious HVAC contractors specify for their own jobs.

Our HVAC Cleaning Services in Van Nuys

Evaporator Coil Cleaning

The evaporator coil in your air handler is where the real cooling happens, and in Van Nuys it’s working overtime. Valley summer temperatures that regularly exceed 105°F mean your system runs nearly year-round, and that constant operation draws in the fine particulates that blanket this basin. We cleaned an evaporator coil and Air Duct Cleaning - Van Nuys system in a 1950s tract home on Hatteras Street, just east of the Van Nuys Airport runway. The return plenum was coated with a sticky black film from years of jet exhaust and Valley smog; our Rotobrush system pulled out over 12 pounds of compacted debris, restoring airflow from 850 to 1,650 CFM. A dirty coil can’t transfer heat efficiently. Your system runs longer, your bills climb, and the compressor takes the strain. We remove the coil assembly when accessible, clean it with foaming agents that won’t damage the aluminum fins, and verify the improvement with before-and-after camera documentation.

Blower Cleaning

The blower motor and wheel push conditioned air through every room in your house. When the wheel blades load up with dust, airflow drops and the motor draws more amperage to maintain speed. In Van Nuys, where Air Quality & Sanitizing - Van Nuys concerns mean PM2.5 readings consistently rank among the worst in greater LA, blower wheels foul faster than in coastal neighborhoods. We remove the blower assembly, clean the wheel and housing with compressed air and contact-safe solvents, and balance the wheel before reinstallation. The difference in airflow is immediate and measurable.

Condenser Cleaning

Your outdoor condenser coil rejects the heat your system pulls from inside. In Van Nuys, that coil is exposed to Valley dust, airport exhaust particulates, and the fine ash that drifts down during Santa Ana wind events and wildfire season. A clogged condenser can’t shed heat. Head pressures rise, efficiency drops, and in extreme cases the compressor fails. We clean the coil fins with low-pressure foaming agents and straighten any bent fins with a precision comb. We also clear the condensate drain to prevent the algae and mold that thrive in Van Nuys’s hot, dry cycles.

Air Handler Cleaning

The air handler is the central station of your HVAC system, housing the blower, coil, filter rack, and often the return plenum. In Van Nuys’s older post-war homes, many air handlers sit in unconditioned attics where summer temperatures can reach 140°F. That heat degrades seals and gaskets, and the negative pressure in the return side pulls attic dust and Valley smog through every gap. We clean the entire air handler cabinet, treat the coil with a non-corrosive biocide, and inspect the filter rack for bypass gaps that let dirty air stream past the filter entirely.

Trusted Brands We Service in Van Nuys

We maintain and clean systems from every major manufacturer installed in Valley homes over the last four decades, including Carrier, Trane, Lennox, Goodman, Rheem, and York. Our trucks carry cleaning heads and adapters for Rotobrush and Nikro equipment, so we’re not ordering parts and making you wait. For homes with Aprilaire or Honeywell media air cleaners integrated into the return duct, we clean the housing and replace the filter element as part of the service. We also work with Abatement Technologies HEPA filtration systems where they’ve been added to existing ductwork. Most HVAC Cleaning in Van Nuys appointments are completed in one visit because our technicians arrive with the right tools and the right knowledge of what they’re likely to find in a Valley system.

Common HVAC Cleaning Problems We See in Van Nuys Homes

• Aging sheet-metal ducts with gaping joints. The post-WWII tract homes that dominate Van Nuys were built with galvanized steel duct systems that have now seen 50 to 75 years of thermal cycling. Joints separate, seams crack, and the negative pressure in return lines pulls in attic dust, rodent droppings, and the Valley’s trapped smog instead of recirculating clean interior air. We find these gaps with our camera systems and seal them properly after cleaning.
• Accelerated particulate buildup from basin geography. The San Fernando Valley’s bowl shape traps ozone and particulate matter, and Van Nuys consistently registers some of the worst PM2.5 readings in the region. Your filter catches what it can, but fine particles pass through standard pleated filters and coat coils and blower wheels months faster than in coastal LA.
• Santa Ana wind and wildfire ash infiltration. When the Santa Anas blow and fires burn in the Simi Hills or Santa Susana Mountains, smoke-laden air loads duct interiors with fine ash that standard filters cannot capture. We’ve cleaned systems after fire season that contained measurable ash deposits in the return trunk, and we recommend post-season inspection for any home near the burn zones.
• Airport exhaust contamination near KVNY. Homes in the streets directly east and north of Van Nuys Airport’s runway, roughly between Vanowen and Victory, west of Sepulveda, show noticeably heavier gray-black fine-particulate fouling in return-air plenums compared to homes just two miles away. The constant overhead traffic from KVNY’s high-volume prop and turbine aircraft deposits exhaust particulates that infiltrate through intake vents, attic vents, and duct leaks. This is a dual contamination source unique to this part of the Valley.

Pricing for HVAC Cleaning in Van Nuys, CA

We Also Serve Cities Near Van Nuys

Our service area covers the central and east Valley, including Van Nuys and the surrounding communities of Valley Glen, Sherman Oaks, Valley Village, and Encino. The same Valley heat, smog, and airport-adjacent conditions affect homes throughout this corridor, and we bring the same equipment and the same upfront pricing to every appointment.

FAQs - HVAC Cleaning in Van Nuys