Fast, Reliable Air Duct Cleaning Across Citrus
Professional air duct cleaning in Citrus, CA typically runs $280–$550 for a full residential system and is usually completed in 2–4 hours by our Air Duct Cleaning team. We’re based in Bell and regularly serve the 91702 area, including neighborhoods along Sierra Madre Avenue, the Foothill Boulevard corridor, and the older ranch-home tracts near Citrus Avenue. Richard Anderson personally leads every job — no subcontractors, no rotating crews. Call (833) 958-5022 for a free estimate.

Citrus homeowners deal with a one-two punch that valley-floor communities simply don’t: San Gabriel Mountain wildfire ash infiltrating return systems, and Santa Ana wind-driven desert dust blasting through the Azusa Canyon corridor. We’ve spent 14 years developing cleaning protocols specifically for foothill-adjacent homes like yours. The contamination profile here is different. The cleaning approach should be too.
Why Landmark Air Duct Cleaning Service California Is Citrus’s Preferred Air Duct Cleaning Company
Richard Anderson has built a 4.9-star reputation across 364+ verified reviews by showing up personally and doing the work himself. In Citrus, that means he’s the one inspecting your 1960s-era flex duct, operating the Rotobrush system, and explaining what he found. Customers in the 91702 area know exactly who to expect at their door.
Our response time to Citrus is typically same-day or next-day — we’re familiar with the Foothill Boulevard and San Bernardino Road access patterns, and we schedule to avoid peak canyon wind periods that can complicate exterior vent work. Richard knows which post-war tracts have original ductwork, which homes sit in the direct ash-fall zone from Angeles National Forest fires, and how the thermal belt air circulation patterns here differ from flatland cities like Covina.
That local knowledge translates to faster diagnostics and more effective cleaning. We’re not figuring out your home’s context on the fly — we’ve worked these foothill streets for years.
Our Air Duct Cleaning Services in Citrus
Residential Duct Cleaning
Most Citrus homes we service are post-war ranch-style builds from the 1950s–1970s, many with original or early-replacement duct systems that have never been professionally cleaned. These aging flex ducts sag, disconnect at joints, and accumulate debris in low spots that standard cleaning misses. We inspect every run before agitation — because in Citrus, there’s no point in stirring up contamination if half your ductwork is lying on the attic floor.
Commercial Duct Cleaning
Commercial properties along Foothill Boulevard and the industrial pockets near Citrus Avenue face the same foothill particulate challenges as residences, but with higher occupancy loads and stricter HVAC maintenance requirements. We clean commercial systems with the same Rotobrush and Nikro negative-air equipment we use on residential jobs — no downgraded shop-vac approach. Richard Anderson oversees commercial work personally, ensuring minimal disruption to your operation.
Supply Duct Cleaning
Supply registers in Citrus homes catch the brunt of Santa Ana wind events funneling desert dust through the Azusa Canyon corridor. We’ve pulled visible grit from supply vents in homes where windows haven’t been opened in months — the particulate is entering through exterior intake pathways and cycling through your HVAC system. Our supply cleaning includes register removal, duct run agitation with rotary brush systems, and HEPA-sealed collection so we’re not redistributing contamination into your living space.
Return Duct Cleaning
This is where Citrus’s wildfire legacy shows up. Return air plenums in foothill-adjacent homes routinely contain ash and soot from fires like the 2020 Bobcat Fire — even when the home sustained zero visible exterior damage. Return ducts pull air from every room, so they concentrate whatever’s in your environment. In Citrus, that means combustion particulate that standard vacuuming won’t touch. We use dedicated HEPA extraction and often recommend return plenum cleaning as a standalone priority.
Full System Cleaning
For Citrus homes with legacy ductwork and documented contamination, we recommend full system cleaning: supply runs, return runs, trunk lines, plenums, and register assemblies in one coordinated visit. This is especially important in 91702’s older housing stock, where partial cleaning can dislodge debris in uncleared sections that simply recirculates. Richard Anderson assesses whether your system can handle full-system agitation or whether damaged duct sections need repair first.
Video Inspection
Before we clean any 1960s-era Citrus home, we typically run a video inspection. Post-war flex duct in this area is prone to sagging, disconnection, and in some cases, asbestos-wrapped sections that require modified protocols. The camera shows us exactly what we’re dealing with — no guesswork, no surprises mid-job. For homes near the Angeles National Forest interface, video also reveals ash accumulation patterns that inform our cleaning strategy.
What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Citrus
We work with Honeywell and Aprilaire filtration and humidification components commonly found in Citrus’s upgraded HVAC systems, and we stock compatible media and parts for faster turnaround. Our core cleaning equipment is Rotobrush rotary brush systems and Nikro negative-air HEPA extractors — the same tools used by commercial restoration contractors, not consumer-grade shop vacs. When your 91702 home needs more than cleaning — say, a failed Aprilaire humidifier pad or a Honeywell media filter replacement — Richard Anderson handles it during the same visit rather than sending you to another vendor.
Common Air Duct Cleaning Problems We See in Citrus Homes
- Ash-laden return plenums from wildfire smoke infiltration. After major San Gabriel Mountain fire events, we find visible soot inside return air plenums of Citrus homes with untouched exteriors. Standard cleaning won’t remove this combustion particulate — it requires HEPA-sealed negative-air extraction and often multiple agitation passes.
- Disconnected, sagging flex duct in post-war homes. The 1950s–1970s ranch stock throughout 91702 frequently has original flex duct that’s pulled loose at collars or sagged into insulation, creating debris traps. Cleaning these runs without re-securing them first is pointless — we repair as needed, then clean.
- Santa Ana-driven desert dust clogging supply registers. The Azusa Canyon corridor funnels wind-borne grit directly into Citrus. Supply vents in homes near the foothill edge accumulate fine sand that restricts airflow and abrades register fins. We seal off rooms during cleaning to prevent redistribution.
- Legacy asbestos-wrapped ductwork requiring modified protocols. Some original Citrus homes still have asbestos-wrapped metal ducts. We identify these through video inspection and adjust our agitation intensity and containment approach — never disturbing friable material.
Pricing for Air Duct Cleaning in Citrus, CA
Here’s what air duct cleaning costs in the Citrus market:
| Service | Typical Range in Citrus |
|---|---|
| Residential full system cleaning (single HVAC) | $280–$450 |
| Return duct cleaning only | $150–$220 |
| Supply duct cleaning only | $130–$200 |
| Video inspection with written report | $95–$145 |
| Dryer vent cleaning (add-on) | $85–$125 |
| Commercial system cleaning | $400–$850 |
Factors that push Citrus jobs toward the higher end: homes with multiple HVAC zones, extensive Bobcat Fire ash contamination requiring HEPA-intensive work, disconnected flex duct needing repair before cleaning, and asbestos-wrapped sections requiring containment setup. We inspect first and quote upfront — no open-ended billing. Estimates are free. Call (833) 958-5022.
We Also Serve Cities Near Citrus
Richard Anderson and our team regularly work in Azusa, Vincent, Covina, and Glendora. Each foothill community has distinct contamination patterns — Azusa shares Citrus’s canyon dust exposure, while Covina and Glendora present more typical valley-floor particulate profiles. We adjust our approach accordingly.
Serving Citrus, CA — Our Local Coverage Area
We’re based in the Citrus 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 — Air Duct Cleaning in Citrus
Smoke and ash from the 2020 Bobcat Fire infiltrated HVAC return systems throughout the 91702 foothill zone through exterior intake pathways, attic vents, and normal air exchange — no flame contact required. In Citrus homes near Sierra Madre Avenue and the Angeles National Forest interface, we’ve found visible soot layers in return plenums two years post-fire. Call (833) 958-5022 — we can inspect with a camera and show you exactly what’s in your system.
The Azusa Canyon corridor funnels Santa Ana wind-driven desert dust directly into Citrus, and your HVAC system’s exterior intake pulls that particulate inside regardless of window status. Supply registers then distribute the grit throughout your home. In foothill-adjacent Citrus properties, this is a structural geographic issue — not a housekeeping failure — and it requires duct cleaning with sealed-room protocols to prevent redistribution.
Yes — we strongly recommend it. Post-war ranch homes in Citrus frequently have original flex duct that’s sagging, disconnected, or asbestos-wrapped, conditions that change both the cleaning approach and the pricing. Our $95–$145 video inspection takes 20 minutes and prevents mid-job surprises. Richard Anderson reviews the footage with you before any work begins.
We can, with modified protocols — reduced agitation intensity, negative-air containment, and no disturbance of friable material. We identify asbestos-wrapped sections during video inspection and adjust accordingly. If the wrap is damaged or deteriorating, we’ll recommend encapsulation or replacement by a licensed abatement contractor rather than cleaning. Safety comes first.
Supply ducts push conditioned air into your rooms and typically clog with dust and desert grit in Citrus’s wind-exposed environment. Return ducts pull air back to the HVAC unit and concentrate environmental contaminants — in Citrus, that means wildfire ash, smog particulate, and household debris. Return cleaning here often requires more intensive HEPA extraction due to the foothill contamination profile. We assess both systems and recommend the scope your home actually needs.
Call Richard Anderson Directly for Air Duct Cleaning in Citrus
Richard Anderson personally leads every job we do in the 91702 area — from the video inspection through the final register reinstall. Fourteen years of dedicated air-duct specialization. Rotobrush and Nikro professional equipment. A 4.9-star record across 364+ reviews that you can verify yourself. If your Citrus home has legacy ductwork, Bobcat Fire ash concerns, or supply vents choked with canyon dust, we’ll diagnose it honestly and clean it thoroughly. No upselling. No anonymous crews.
Call (833) 958-5022 for your free estimate.
Written by Richard Anderson, Owner at Landmark Air Duct Cleaning Service California, serving Citrus and the greater Los Angeles area since 2010.