Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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 Fontana
Air duct cleaning in Fontana typically runs $450 – $900 for a full system on a standard 1,500 – 2,500 sq ft home, with most jobs completed in a single visit. That’s the honest number, and it accounts for the fine desert grit, Santa Ana dust, and diesel particulate that settles into return-air systems across the 92335 and 92336 corridor faster than almost anywhere else in the Inland Empire. We’re Duct Cleaning Rialto, and we work Fontana homes with professional-grade Rotobrush agitation and Nikro HEPA-negative-pressure extraction, not a shop vac and a fogging wand. Call (833) 630-3666 for a straight quote.
Why Duct Cleaning Rialto Is Fontana’s Preferred Air Duct Cleaning Company
Homeowners in Fontana keep calling us back because we treat duct cleaning as a dust-and-air-quality job, which is exactly what this city’s climate demands. The winter inversions that sit against the Cajon Pass base hold diesel and rail particulate low over the flatlands. The Santa Anas push tan grit into every return grille. A company from coastal Orange County can clean a lightly dusty duct. They don’t know what a Fontana return plenum looks like after two wind events and a month of AC runtime.
Our crews work Fontana weekly, from the older 1950s tract streets off Sierra Avenue up to the 1980s – 2000s stucco subdivisions in 92336. Local homeowners have told us the same thing for years: the dust comes back within days of wiping counters. That’s a duct problem, not a housekeeping problem. We bring containment equipment from Abatement Technologies so loosened debris is captured at the source, not redistributed into your living room.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Air Duct Cleaning Services in Fontana
Air Duct Cleaning Services in Fontana means source removal, not surface-level brushing. Our techs connect a Nikro HEPA vacuum to the trunk line to create negative pressure, then run a Rotobrush rotary-brush through every supply and return run. This is the same approach professional IAQ remediators use because it works. The brush breaks the debris bond; the HEPA filtration pulls it out before it can re-enter your home. For a typical Fontana house, this runs $450 – $900 depending on system size and access.
Full System Cleaning
Every register, return, trunk line, and the air handler cabinet itself gets cleaned. In Fontana’s older 92335 homes, we often find the original rigid sheet-metal ducts have a half-inch of packed tan dust that’s been there since the Eisenhower administration. That’s what we’re here for.

Video Inspection
Before we start and after we finish, we run a camera through the main lines. You see what we see. In Fontana specifically, that before-shot usually shows layered desert grit and, in flex-duct homes, visible sag points where debris collects. The after-shot is your receipt.

HVAC Duct Cleaning in Fontana
HVAC Duct Cleaning in Fontana covers the full loop: supply ducts, return ducts, the plenum, and the air handler interior. A standard Fontana 3-bedroom in 92336 with flex-duct runs and two return drops runs $500 – $850. The job we do here isn’t about making the registers look nice; it’s about removing the fine particulate that your blower fan recirculates every time the AC kicks on. And in Fontana, the AC kicks on a lot from May through October.
Supply and Return Duct Cleaning
We treat supply and return separately because they fail differently in this climate. Return ducts pull in dust from inside the house, plus whatever makes it past the filter from outside during wind events. Supply ducts push conditioned air out through register boots that collect dust on the interior walls. Cleaning both thoroughly is the difference between a real job and a quick once-over.
Repair Where It’s Needed
North Fontana’s 1980s and later stucco homes are full of flex-duct runs that sag between supports. Debris settles in those low points. Joints loosen and pull in attic dust and outside air. We flag these problems during the cleaning and can repair them as a standalone service. Most duct cleaners won’t touch the structural side. We do.
Trusted Brands We Service in Fontana
Fontana homes run a mix of original 1950s – 60s rigid ductwork, 1980s – 2000s flex-duct systems, and a growing number of newer high-efficiency builds. We service the equipment across all of them, and we carry parts for Honeywell and Aprilaire filtration systems so a Fontana homeowner upgrading to a better MERV-rated media cabinet doesn’t have to wait on a supply run. When a job calls for containment or particulate capture, we deploy Abatement Technologies equipment. That’s not an upsell; it’s the difference between cleaning your ducts and moving dust around.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Fontana Homes
- Santa Ana grit in the return plenum. After a wind event, tan desert dust gets pulled through window seals and door gaps, then collects in the return plenum where the filter can’t reach it. In older 92335 tract homes, we routinely vacuum out a visible dust layer from the return cavity.
- Inversion-layer smog particulate. Fontana sits against the Cajon Pass. When winter inversions trap diesel and rail exhaust from the Inland Empire freight corridor, that particulate gets drawn into HVAC systems and sticks to duct walls. It doesn’t blow out on its own.
- Sagging flex-duct runs in 92336 homes. The north-side stucco tracts from the 1980s – 2000s used flex duct with long, unsupported spans. Those sags are prime collection points for debris, and the joints leak attic dust into the airstream.
- Original rigid ducts in 92335 and 92337. Many of the post-WWII flatland houses still have their original sheet-metal ducts. They’re undersized by today’s standards, they’ve never been cleaned, and they hold decades of dust and fine grit against the metal.
Pricing for Air Duct Cleaning in Fontana, CA
A full air duct cleaning in Fontana runs $450 – $900, with the spread driven by square footage, number of returns, system accessibility, and whether the home has rigid or flex ducting. A basic 1,200 sq ft single-story in 92335 might land near $450. A larger two-story in 92336 with a long attic flex-duct system and multiple returns will run closer to $800 – $900. If the system needs repair work on top of cleaning, that’s quoted separately before any work starts. We don’t do per-vent pricing. One flat price per system, agreed before we open a single register. Call (833) 630-3666 for a free estimate from a real technician, not a call center.
We Also Serve Cities Near Fontana
Our Air Duct Cleaning crews cover Fontana and the surrounding Inland Empire communities daily. If you’re in Bloomington, Rialto, Glen Avon, or Pedley, we’re already working in your area and can schedule directly. See our Fontana service area page for the full list.
Serving Fontana, CA – Our Local Coverage Area
We’re based in the Fontana 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 Air Duct Cleaning in Fontana
Because the Santa Anas carry fine tan desert grit from the high desert directly into Fontana’s residential HVAC returns. Within days of a wind event, air handlers in 92335 and 92336 pull that grit through door gaps and window seals, past the filter, and into the return plenum where it packs against duct walls. Homes here see more wind-driven particulate intrusion in one season than a coastal home sees in three years. After a notable Santa Ana, a visual check of your return grille will usually show a layer of fine dust on the inside face. That’s grit that’s already in your system. Call (833) 630-3666 and we’ll take a camera look.
No, it doesn’t. Fogging mists a liquid into the duct interior, but it does not remove the tan desert grit, diesel particulate, or built-up hair and dust that’s packed against the walls. The debris stays in place. Worse, the additional moisture can soak into that dust layer and create conditions for microbial growth, especially in Fontana’s dry-heat climate where duct interiors get baked in summer and cool in winter. Source removal with Rotobrush agitation and Nikro HEPA negative-pressure extraction is the only method that takes the material out. A fog is not a substitute for a clean.
Yes, they can. The original sheet-metal supply and return ducts in Fontana’s post-WWII flatland tracts are accessible and respond well to rotary-brush cleaning. These systems are usually short runs with simple layouts, which helps. What you’ll find is that the inner walls have a packed layer of tan dust and fine grit from six or seven decades of Santa Ana winds and inversion smog. That layer sits against the metal and doesn’t blow out on its own. A proper cleaning removes it, and video inspection confirms the result before we pack up.
Because the 1980s – 2000s stucco tracts in 92336 used long flex-duct runs that sag between supports. Debris settles in the low points and never makes it to the filter. The joints also loosen over time, pulling attic dust and outside air into the system in a way rigid metal ducts don’t. That’s why we inspect flex runs for sag and joint leakage during every Fontana cleaning, and why we offer Air Duct Repair for homes where cleaning alone won’t fix an ongoing dust problem.
MERV 11 – 13 is the right range for most Fontana homes. It captures the fine wind-driven grit and diesel particulate that MERV 8 filters miss, without restricting airflow enough to strain the blower on older units. If you have a newer system, a MERV 13 media cabinet paired with a Honeywell or Aprilaire housing is a strong setup for this city’s air quality. Pair the filter with regularly cleaned ducts; a good filter is defeated if the duct walls upstream are loaded with particulate. Call (833) 630-3666 for a free quote on cleaning and filtration options.
Written by Russell Padilla, Owner at Duct Cleaning Rialto, serving Fontana and the Inland Empire.