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.
Why Long Beach Homeowners Choose Carrier Air Duct Cleaning
Air Duct Cleaning services for Carrier systems in Long Beach cost between $450 and $1,200 for a full system, depending on home size, number of returns, and how much salt and sand have accumulated in the ductwork over the years. We’re an independent Carrier service provider, not a Carrier-authorized dealer, which means we answer to you and to the airflow measurements, not to a manufacturer’s sales quota. Our techs work on Carrier duct systems across Long Beach every week, from Infinity zoning setups in Naples Island customs to Performance series retrofits in Bixby Knolls, and we know exactly how this city’s coastal air behaves inside a Carrier system. Call (562) 548-7365 for a free estimate on Carrier air duct cleaning in Long Beach.
Most Long Beach Carrier owners don’t realize their ductwork is the weak link in an otherwise well-engineered system. Carrier builds precise equipment. But that equipment depends on clean, unrestricted airflow, and Long Beach’s marine layer has other ideas. We see how salt air and 85% humidity mornings settle into return plenums and flex runs, and we clean and seal Carrier systems to the airflow demands of this specific coastal microclimate. That’s the difference between a duct cleaning that just vacuums out dust and one that restores the CFM your Carrier system was designed to move.
Why Trust Hollis Air Duct Long Beach for Your Carrier Air Duct Cleaning?
Roy Castellanos grew up in East Los Angeles and learned the trade through the HVAC program at East Los Angeles College before spending years working on every kind of duct system this region throws at you: flex, rigid, old asbestos-wrapped trunks in 1950s builds, the works. He’s served Long Beach for years, from retrofits near the Queen Mary waterfront to older tract homes in Wrigley, and he built Hollis Air Duct on one standard: the airflow leaving a job has to be measurably cleaner than what he found, and he won’t sign off until it is.
Our technicians train specifically on Carrier airflow requirements. The Infinity zoning system with an FE4 air handler demands exact pressure drop specs. A Performance 17 with a 58TP furnace has different return-side needs than a Comfort 13 packaged heat pump on a rooftop. We know those differences because we work on them week after week in Long Beach homes. Every tech arrives background-checked and uniformed, with a written price established before any work starts. That price doesn’t move at the door, and the work is covered by our 365-Day Done Right Promise. If the cleaning or sealing fails within a year, we come back and make it right at no charge. Written. Signed. Done.
We run professional-grade equipment from Rotobrush rotary brush systems, Nikro negative-air machines, and filtration products from Honeywell, Aprilaire, Abatement Technologies, and Guardsman. Same tools commercial crews use, not hardware-store gear. And we follow The Garrison Code on every job: arrive inside the quoted window, price in writing before touching anything, complete the work by the book, leave the site clean.
Styles & brands we work with




Common Carrier Air Duct Cleaning Problems We Fix in Long Beach
- Matted fiberglass duct liner from high humidity. Long Beach’s marine layer keeps relative humidity high for months at a stretch. When a return plenum has an unsealed crawlspace connection, that moist air pulls dust into the fiberglass liner inside Carrier return ducts. Over time the liner mats down, restricting airflow and becoming a mold substrate. We see this on Infinity FE4 air handlers especially, because their variable-speed blowers create stronger negative pressure on the return side. The fix is cleaning the liner, then sealing the crawlspace return gap with mastic and UL181 tape so the problem doesn’t return in six months.
- Flex duct kinks behind Carrier air handlers from tight closet retrofits. Belmont Shore homes built in the 1920s and 1930s often have furnace closets that were never designed for modern air handlers. When a Carrier Performance series gets wedged into a tight closet, the flex ducts behind it kink, cutting CFM to the farthest rooms. That Infinity room you set to 72 degrees never actually reaches 72 because the duct behind the unit is bent like a garden hose. We re-route and re-support those runs, and the airflow comes back.
- Salt corrosion at plenum takeoffs on rooftop packaged units. Near the Peninsula and Naples Island, Carrier Comfort 13 packaged heat pumps sit on rooftops in direct salt spray. The sheet metal at the plenum takeoffs rusts through over time, creating gaps that pull attic air, insulation particles, and moisture into the supply side. We clean the ductwork, then seal those takeoffs with mastic and replace corroded sections where needed. A rooftop unit with rusted takeoffs is leaking conditioned air into the attic and pulling contaminants into the house.
- Dirty evaporator coil causing short-cycling and frozen coil during marine layer mornings. The Performance 17 central air conditioner is efficient, but when the evaporator coil gets caked with a mix of Long Beach’s salty dust and the fine household particulates that slip past a neglected filter, the system short-cycles. On marine layer mornings, the coil can actually freeze because reduced airflow prevents proper heat exchange. Air duct cleaning that ignores the coil is half a job. We clean the evaporator coil as part of our Carrier service, restoring proper airflow and preventing freeze-ups.
- Return duct pulling attic air through a cracked takeoff. On a 3,400-square-foot Naples Island home, our crew pulled eight pounds of fine sand and pet hair from the return drops of an Infinity FE4 air handler. The homeowner had been replacing $40 MERV 16 filters every three weeks because the return side was pulling attic air through a cracked takeoff. We cleaned the return, sealed the gap with mastic and UL181 tape, and set the Infinity controller from Auto to Continuous Fan to pressurize the attic return. Their next filter lasted four months. That’s the kind of Carrier-specific problem that a generic duct cleaning crew won’t find.
Carrier Parts & Our Repair-vs-Replace Approach
We specify OEM Carrier filters and coil treatment because Infinity systems use exact pressure drop specs. A knockoff filter with different media density changes the static pressure the Infinity controller expects, and the system compensates by running the blower harder or reporting false filter-change alarms. For flex duct, mastic, registers, and other non-proprietary components, we use quality aftermarket materials that meet or exceed OEM specs at a fairer price. The distinction matters: parts that affect Carrier’s engineering tolerances get OEM. Parts that are commodity sheet metal and ductboard get whatever is best for your system and your budget.
We repair ductwork before replacing it. Most Carrier airflow loss in Long Beach homes is fixable with cleaning, sealing, and re-supporting. A rusted plenum takeoff gets a patch and mastic seal, not a new duct run. A kinked flex run gets re-routed and strapped. Wholesale duct replacement is occasionally necessary on systems with collapsed trunk lines or asbestos-wrapped ducts from the 1950s that can’t be safely cleaned. But we’ll show you the difference in airflow measurements before recommending it. Call (562) 548-7365 for an honest assessment of your Carrier ductwork.
Our Carrier Service Process – Step by Step
- 1
Diagnosis. We inspect every return and supply register, check the plenum connections, measure static pressure where accessible, and look for the specific Carrier failure patterns we outlined above. You get a written diagnosis with specific findings and a written price before any work starts.
- 2
Cleaning and sealing. Using Rotobrush rotary brush systems for agitation and Nikro negative-air machines for containment, we clean the full duct system, including returns, supplies, plenums, and the evaporator coil. Then we seal gaps with mastic and UL181 tape, re-support sagging runs, and fix kinked flex ducts.
- 3
Testing. After cleaning and sealing, we verify airflow at each register and compare before-and-after measurements. For Carrier zoning systems, we check each zone’s CFM to confirm the Infinity controller is sending the right air to the right rooms.
- 4
Warranty. Every job is covered by the 365-Day Done Right Promise. If the work fails within a year, we return and make it right at no charge, including a free second visit. That’s not a marketing line. It’s written on every invoice.
See the difference
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Before
AfterCarrier Products We Service & Install in Long Beach
We provide Carrier repair in Long Beach and clean ductwork for the full Carrier residential lineup across the city. That includes the Infinity 26 air conditioner with matching Infinity furnace or air handler, the Performance 17 central air conditioner with 58TP furnace, the Comfort 13 packaged heat pump, and Infinity zoning systems with FE4 air handlers. Whether your Carrier system is a rooftop package unit near the Peninsula or a closet-installed Performance in a Belmont Shore bungalow, we know the ductwork layout, the failure points, and how to restore proper airflow. We also handle Return Duct Cleaning, Duct Sealing, and Evaporator Coil Cleaning on every Carrier system we service.
We Also Service These Brands
Carrier is what this page is about, but it’s not the only system we see in Long Beach. We also offer Carrier service in Huntington Beach and surrounding areas. We service and clean ductwork on Lennox and Trane systems with the same standard: written pricing, measured airflow, and a one-year guarantee. If your equipment is a different brand but the ductwork is the problem, we’re the crew to call.
FAQs – Carrier Air Duct Cleaning Service in Long Beach
No. We are an independent Carrier service provider, not a Carrier-authorized dealer, and we don’t imply otherwise. What that means for you is straightforward: our recommendations are based on airflow measurements and the condition of your ductwork, not on a manufacturer’s sales targets. We work on Carrier systems every week in Long Beach and know their engineering requirements well, but we answer to the homeowner who signs the check, not to Carrier corporate.
For filters, coil treatments, and any component that affects Carrier’s pressure drop or control specs, yes, we use OEM Carrier parts. For commodity items like flex duct, mastic, registers, and UL181 tape, we use quality aftermarket materials that meet or exceed OEM specs. This gives you Carrier engineering integrity where it matters and honest pricing where OEM branding adds no value. If you want OEM parts exclusively, tell us and we’ll price it that way. Call (562) 548-7365 with questions.
That alert is triggered by measured static pressure across the filter, not by time. If your Infinity FE4 air handler shows a filter change two weeks after a fresh filter install, the problem is almost never the filter itself. It’s the return side pulling air from somewhere it shouldn’t: an unsealed crawlspace return, a cracked takeoff, or attic air leaking into the return plenum. We see this on Long Beach homes constantly. The extra particulate loads the filter fast, pressure climbs, and the controller flags it. We clean the return ductwork and seal the gaps, and the filter-change alerts slow to normal intervals.
Yes, in most cases. We clean Carrier evaporator coils in place using professional coil-cleaning agents and negative-air containment. Removing the air handler is rarely necessary unless the coil is so impacted that access is impossible. On Performance 17 systems with the coil in an upflow configuration, in-place cleaning is standard practice for us. The key is doing it without dumping chemical residue into your ducts, which is why we use Nikro negative-air machines to keep the work area contained. A dirty coil is the leading cause of frozen coils and short-cycling on marine layer mornings in Long Beach.
Salt air accelerates rust on any exposed sheet metal. On rooftop packaged units near the Peninsula and Naples Island, plenum takeoffs rust through in as little as eight to ten years, creating gaps that pull attic air and moisture into the system. On interior ductwork, salt-laden dust from open windows settles into return ducts and mixes with humidity from the marine layer, creating a fine, sticky residue. In Belmont Shore, it’s a mix of beach sand and salt spray you won’t find even in nearby Seal Beach, though we also see similar conditions when providing Carrier in Garden Grove. Regular duct cleaning and sealing is the only defense, and we do both.
Full-system Carrier air duct cleaning in Long Beach runs $450 to $1,200 depending on home size, number of returns and supplies, accessibility of the air handler, and how much accumulated material we’re removing. A 1,200-square-foot bungalow in Wrigley with simple duct runs sits at the lower end. A 3,400-square-foot Naples Island home with Infinity zoning and multiple returns sits at the higher end, especially if we’re also cleaning the evaporator coil and sealing return-side gaps. We give one written price before any work starts, and it does not change at the door. Call (562) 548-7365 for an exact quote, free.
Marine layer mornings in Long Beach mean high humidity and cool temperatures, which put your Performance 17 in a tricky operating range. If the evaporator coil is dirty from months of coastal dust, the system can’t move enough air across the coil, the coil temperature drops below freezing, and the unit shuts off early to protect itself. Then it fires again, short-cycles, and repeats. We clean the coil and the ductwork together, because the dirt on the coil came through the ducts. One without the other means the problem returns.
Yes, often dramatically. When one room in a Carrier Infinity zoning system stays hot, it’s usually not the damper or the thermostat. It’s duct leakage on the run to that room, a kinked flex duct behind the air handler, or a takeoff that’s pulling attic air into the mix. We seal the run with mastic, re-support it, and verify the CFM at the register before we leave. Clean ducts aren’t a luxury, they’re just what the system needs to do its job. Call (562) 548-7365 and we’ll diagnose the real cause, not guess at it.
Book Your Carrier Service in Long Beach, CA
Call (562) 548-7365 for a free estimate on Carrier air duct cleaning, duct sealing, or evaporator coil cleaning in Long Beach. We answer live, 24/7. Written price before work starts. 365-Day Done Right Promise on every job. Roy and the crew at Hollis Air Duct Long Beach are ready when you are.
Written by Roy Castellanos, Owner at Hollis Air Duct Long Beach, serving Long Beach since 2004.