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 Irwindale
Air duct cleaning in Irwindale typically runs $450 – $850 for a full residential system, and most jobs are completed in a single visit. We’re a dedicated duct and ventilation specialist, not a generalist HVAC crew, so the entire job focuses on what moves through your system. If you live off Arrow Highway or near the 605, you already know the dust settles fast here. Call (866) 596-7835 for a free estimate from Larry Reyna and the Cobalt team.

We cover the 91722 zip code and know Irwindale’s buildings well: mid-century homes tucked behind the industrial yards, commercial rooftops along the I-210 corridor, and everything in between. The airborne grit here is different from what piles up in neighboring Baldwin Park or West Covina, and cleaning a system that fights quarry dust every day requires a specific approach. We bring commercial-grade equipment and the patience to get it right.
Why Cobalt Air Duct Cleaning Is Irwindale’s Preferred Air Duct Cleaning Company
Irwindale homeowners and property managers call us because we treat ductwork as a system, not a quick vacuum job. The same Rotobrush and Nikro equipment we run on commercial jobs in the San Gabriel Valley’s industrial district gets used on residential systems, with the same attention to measurable results. We’re led by Larry Reyna, a technician who has spent his career understanding airflow, filtration, and what actually lives inside duct runs. That matters here, where the contaminant is rarely ordinary lint.
Our crews work in Irwindale regularly and understand the local housing stock. A mid-century home near the civic center has different duct materials and failure modes than a newer commercial build-out on Live Oak Avenue. We don’t assume. We inspect with cameras, identify what’s actually wrong, and clean or repair accordingly. Our Air Duct Cleaning team receives consistent feedback from Irwindale customers about the thoroughness of the process and the clear before-and-after evidence we provide.
We know the response window that works for Irwindale’s mix of residential and commercial clients. When you call (866) 596-7835, you speak with a real person who can schedule based on your property type, not a call center reading a script.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
HVAC Duct Cleaning in Irwindale
HVAC Duct Cleaning in Irwindale involves removing the accumulated quarry grit, diesel particulate, and construction dust that builds up inside supply and return runs, the air handler, and the plenum. For a mid-century single-family home in Irwindale, a full cleaning typically runs $450 – $650. If the system includes long commercial runs or multiple rooftop units on a light-industrial property, costs rise accordingly.
Supply and Return Runs
Supply ducts deliver conditioned air; return ducts pull it back. In Irwindale, both sides collect the same fine gray dust from the quarries, which means cleaning one without the other leaves half the problem untouched. We open access points, run mechanical agitation tools through every run, and keep the system under negative pressure with HEPA filtration throughout the job.
Blower and Air Handler
The blower motor and air handler bear the brunt of what filters miss. Quarry grit is abrasive. When it coats a blower wheel, the motor works harder and wears faster. In Irwindale systems we clean, this component is often the most visibly loaded, especially in homes that run AC heavily through the San Gabriel Valley’s hot, dry summer.
Vent Cleaning in Irwindale
Vent Cleaning in Irwindale means addressing every opening where air enters or leaves the living space: supply registers, return grilles, and the boots that connect them to the main runs. On a typical Irwindale home, vent cleaning is included as part of a full-system job rather than priced separately. Standalone vent cleaning, when the main ducts have been done recently and only the openings need attention, generally runs $150 – $300.
Register and Boot Detail
Registers and boots collect dust where the airflow changes direction. In Irwindale, the deposit is usually that unmistakable gray film from the rock operations. We remove, clean, and reset each register, and we inspect the boot connection for gaps. A disconnected boot leaks conditioned air into the wall cavity, and given the particulate load here, that leak draws dust in as well.

Filter Strategy for Irwindale Dust
Standard fiberglass filters don’t stop quarry grit. We recommend MERV 11 – 13 media filters for Irwindale systems, sized to your blower’s static pressure tolerance. Some homes benefit from a simple filter rack upgrade so better media actually fits. We don’t sell filters as an add-on; we tell you what your system can handle and why it matters in this specific airshed.
Trusted Brands We Service in Irwindale
Our technicians are trained on Honeywell and Aprilaire filtration and whole-home air quality products, and we work with Abatement Technologies equipment on systems that require serious particulate control. That product knowledge matters in Irwindale, where off-the-shelf advice about filters and airflow often fails. We stock common replacement components and filters suited to this area’s dust load, so Irwindale customers aren’t waiting on a part when the system is already open. The same goes for Guardsman protection standards we apply during every job: the goal is a clean that lasts, not a clean that looks good for a week.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Irwindale Homes
- Quarry grit bypassing standard filters. The open-pit gravel operations on Irwindale’s edge produce a fine gray powder that sails through cheap fiberglass filters. It coats the blower motor, the air handler, and the interior of every supply run, which is why filter upgrades are almost always part of our Irwindale recommendations.
- Disconnected or crushed flex duct in original mid-century homes. Many Irwindale homes built in the 1950s and 60s still run original sheet-metal trunks with flex additions that have sagged, been crushed by storage, or pulled loose at the joint. A cleaning that doesn’t check these connections misses source removal entirely.
- High static pressure from dry, dust-laden air. The dry San Gabriel Valley climate and constant particulate load combine to make static-charged dust cling aggressively inside duct walls. Even after a cleaning, if the system has high static, debris re-accumulates within months. Sealing leaks and correcting airflow is the actual fix.
- Rooftop unit contamination on commercial properties. Many Irwindale warehouses and manufacturing buildings run rooftop package units. These draw in the same gritty air at roof level, where particulate from truck traffic and quarry operations is thickest. Coils, blowers, and duct internals load up quickly and need more frequent attention than a residential system.
Pricing for Air Duct Cleaning in Irwindale, CA
A full residential air duct cleaning in Irwindale runs $450 – $850, depending on system size, number of vents, and accessibility. Mid-century homes with crawlspace ductwork and original metal trunks tend to sit at the higher end, especially when access points need to be cut. Light-commercial and warehouse systems are quoted by square footage and unit count, but most fall between $800 and $2,500. We give you one flat price per system before any work starts: no per-vent upcharges, no bait-and-switch pricing once the van is in the driveway. Call (866) 596-7835 and Larry Reyna will walk you through an estimate based on your actual property, free.
We Also Serve Cities Near Irwindale
Cobalt Air Duct Cleaning works throughout the central San Gabriel Valley. Beyond Irwindale, our crews regularly service Baldwin Park, Valinda, South San Jose Hills, and West Puente Valley. Each area has its own housing stock and particulate patterns, but the same process applies: inspect first, clean what’s there, and fix what’s broken. Call (866) 596-7835 to confirm coverage for your specific property.
Serving Irwindale, CA – Our Local Coverage Area
We’re based in the Irwindale 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 Irwindale
Irwindale’s quarry dust is finer, heavier, and more abrasive than ordinary household lint or dander. It settles deep in the supply and return runs, coats the blower motor, and often requires a second pass with agitation tools plus a serious filter upgrade to keep it out. Most Irwindale systems we clean need MERV 11 or higher media filtration afterward. Call (866) 596-7835 and we’ll tell you honestly what your system needs.
Original mid-century ductwork in Irwindale usually means metal trunks, added flex runs, and decades of accumulated grit. During the clean, we often find crushed or disconnected flex sections and joints that have opened up entirely. We clean what’s there, but we’ll also tell you which connections need sealing or replacement so the system actually moves air again. That repair work is part of our Air Duct Cleaning assessment, not a surprise add-on.
Commercial rooftop units in Irwindale’s industrial and warehouse districts typically need cleaning every 12 to 18 months, compared with the 2 – 3 year interval for residential systems. The concentration of truck exhaust, quarry particulate, and roof-level dust is significantly higher here. A twice-yearly filter change and an annual visual inspection will tell you if a full cleaning is due sooner. Call (866) 596-7835 to schedule a system assessment.
Yes. The dry climate means dust stays airborne longer and static-charged particles cling to duct walls more aggressively than in humid regions. Irwindale homes with heavy AC use through summer and no MERV-rated filtration often show significant buildup within 2 years. A post-cleaning filter upgrade and proper sealing extends that interval substantially.
Yes. Sealing disconnected or crushed flex runs is part of what we do during a full-system job in Irwindale. It’s not a separate appointment. We carry mastic, metal tape, and replacement flex sections on the truck, so when camera inspection shows a separation or a crushed run, we address it the same day. Call (866) 596-7835 to discuss your system with Larry Reyna directly.
Written by Larry Reyna, Owner at Cobalt Air Duct Cleaning, serving Irwindale and the San Gabriel Valley.