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.
Abatement Technologies Air Duct Cleaning in Long Beach: What to Know First
Abatement Technologies air duct cleaning in Long Beach typically runs $450 to $850 for a full residential system, and most jobs are completed in four to six hours. We’re an independent Abatement Technologies service provider, not a factory-authorized dealer, which means we work on your equipment without pushing you toward parts or upgrades the manufacturer would prefer to sell you. This page is written for homeowners who own Abatement Technologies air handling equipment or who need the ductwork connected to it cleaned properly. If that’s you, call us at (562) 548-7365 and we’ll give you a straight answer about what your system needs.
How Abatement Technologies Products Fail – and How We Fix Them
Abatement Technologies builds serious filtration and air purification equipment. The units hold up well. But the ductwork around them doesn’t clean itself, and we see the same problems repeat across Long Beach homes. Here’s what we find most often:
- The Abatement Technologies HEPA-AIRE PAS series loads up with fine particulate faster than standard filters. These portable air scrubbers and duct-mounted purification units use dense HEPA filtration that traps particles down to 0.3 microns. That’s great for air quality, but it means the duct static pressure builds faster than a typical system. When the filter loads, airflow drops, and dust that would have been captured starts settling in the supply runs instead. We clean the ductwork and we remind owners to check filter loading by pressure drop, not by calendar date.
- The PREDATOR series creates negative air pressure that pulls dust INTO return ducts. Abatement Technologies PREDATOR air scrubbers are built for remediation work, and they move serious air. When a unit is run for an extended period without sealing off the return side, it pulls airborne dust from the attic or crawlspace into the return ductwork. In Long Beach’s older neighborhoods like Wrigley and Zaferia, that dust is often decades old. We find returns packed with fine grey powder that no standard filter change will ever remove. Our negative-air duct cleaning method pulls that same dust out the way it came in.
- Abatement Technologies HEPA-AIRE 2000 and 2500 units run hot when ductwork is restricted. These units depend on proper airflow across the motor. When supply or return ducts are caked with debris, the motor works harder and runs warmer than the engineering allows. Owners notice the unit cycling and assume it’s a motor problem. Half the time, the motor is fine and the ducts are the bottleneck. We clean the full system and the heat issue disappears.
- The Abatement Technologies HEPA-CARE systems in medical and dental offices need a different lead time. We serve several commercial Abatement Technologies users in Long Beach, from clinics near St. Mary Medical Center to dental practices on Atlantic Avenue. These systems often run 10 to 12 hours a day, and the duct contamination load is higher than any home. Commercial cleaning requires scheduling around patient hours, which we plan for. The actual cleaning method is the same, but we stage the job differently and often split it across two visits so the office never closes for a full day.
- Flex duct attached to Abatement Technologies cabinet units sags and traps debris. In Long Beach homes with attic-installed Abatement Technologies filter cabinets, the flex duct connections at the cabinet are a common failure point. The weight of the cabinet combined with attic heat causes the flex to sag over time, creating a low spot where dust, pet hair, and sometimes moisture collect. We’ve pulled everything from drywall dust to old toys out of sagging flex runs. Part of our full-system cleaning is checking for mis-sloped runs and correcting them so the problem doesn’t return in six months.
Styles & brands we work with




Our Abatement Technologies Air Duct Cleaning Process
Every Abatement Technologies job we do in Long Beach follows the same sequence. No shortcuts, no upselling mid-job, and the price is written down before we start.
- 1
Walk it and quote it. We inspect the Abatement Technologies unit, measure the duct runs, and count the supply and return openings. You get a written price for the complete job before any equipment comes off the truck.
- 2
Protect the space. We lay down drop cloths at the work area and seal off the section of ductwork being cleaned. If you have an Abatement Technologies HEPA-AIRE unit running, we shut it down during the cleaning so the negative air doesn’t fight our process.
- 3
Connect the negative-air machine. We use a Nikro negative-air unit to pull the ductwork into a vacuum state while our Rotobrush rotary brush system runs inside the ducts. The combination is what actually removes compacted debris, not just loose dust.
- 4
Brush the full system. Supply and return ducts both get brushed. We work from the farthest register back toward the unit so the debris moves out, not deeper in. Video inspection after the cleaning shows you the before and after.
- 5
Check the airflow. Once the ducts are clean, we run the Abatement Technologies system and verify static pressure has dropped and airflow through the registers is measurably better. Roy Castellanos doesn’t sign off on a job until the numbers say it’s right.
- 6
Leave it clean and write it up. The site is left the way we found it, minus the dust in the ducts. You get a written summary of what we did and your 365-Day Done Right Promise in writing – if the work fails within a year, we come back and make it right at no charge.
See the difference
Before
After
Before
After
Before
AfterWhat Abatement Technologies Air Duct Cleaning Costs in Long Beach
Here’s what we actually quote in Long Beach, not teaser numbers from a coupon mailer:
- Single system, up to 10 vents: $450 to $600
- Full system with Abatement Technologies filter cabinet cleaning: $600 to $850
- Commercial Abatement Technologies system: $1,200 to $2,500, scoped by square footage and duct access
- Added return duct cleaning when it wasn’t included in the original scope: $150 to $250
What moves the price is the number of vents, the duct material (rigid is faster to clean than old flex), accessibility of the runs, and how long it’s been since anyone touched the system. Our price does not move after we start. Call (562) 548-7365 for a free estimate – we’ll tell you over the phone if a full cleaning is what your system actually needs.
Why Long Beach Homeowners Call Hollis Air Duct Long Beach for Abatement Technologies Work
Roy grew up in East Los Angeles and learned HVAC through the program at East Los Angeles College, then spent years working every kind of duct system this region produces – flex, rigid, old asbestos-wrapped trunks in 1950s builds, all of it. When we come to your home in Long Beach, we show up inside the window we gave you, put the price in writing before we touch anything, and complete the job by the book. The Garrison Code is what our technicians work under: arrive on time, price before work, finish by the book, leave the site clean. We clean Abatement Technologies equipment every month, but we also work on Lennox, Trane, and Carrier systems – so you’re never getting a contractor who only knows one brand. And if the work doesn’t hold up, the 365-Day Done Right Promise means we return at no charge. That’s the standard, not the exception.
FAQs
No. Air duct cleaning does not void an Abatement Technologies warranty as long as the work is done without damaging the unit and the filter cabinet is reinstalled correctly. What does void warranties is running the equipment with clogged filters or heavily restricted ducts, which is exactly what regular cleaning prevents. Call (562) 548-7365 if you want us to walk through your specific unit before scheduling.
Most low quotes come from companies that quote a per-vent price and then “find” extra vents or contamination once they arrive. That’s the bait-and-switch this trade is known for. We give you one flat price for the whole system, in writing, before any work starts. If the number on the paper wasn’t enough to do the job, that’s our problem, not yours.
You see it. We run a video inspection before and after every Abatement Technologies cleaning, and we show you the footage from inside your own ducts. You’re not taking anyone’s word for it. If you’re not convinced the ducts are measurably cleaner, we haven’t finished the job.
Every three to five years for most Long Beach homes, depending on pets, smokers in the house, and how often you run the system. Homes near the water in Naples or Belmont Shore tend to pull in more salt air and moisture, which can make dust stick to duct walls faster. If you’ve never had the ducts cleaned and the home is over 10 years old, it’s time. Call (562) 548-7365 and we’ll tell you honestly whether a cleaning is warranted or whether your money is better spent elsewhere.
Clean ducts aren’t a luxury – they’re just what the system needs to do its job.
Written by Roy Castellanos, Owner, Hollis Air Duct Long Beach at Hollis Air Duct Long Beach, serving Long Beach and nearby areas.