Silver flexible insulated ductwork connects to a metal air-handling unit installed in a sunlit residential attic.

Duct Cleaning in Riverside, CA

Tell us about your home, and a licensed contractor who covers Riverside County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
Sunlit attic space with exposed wooden roof rafters and large flexible silver HVAC ductwork running along the floor to an air handler unit.

Riverside County's wind ends up in your ducts

The county has logged 409 damaging wind events over the past ten years. Every one of them kicks up dust that finds its way into your return vents, and that dust settles in the ductwork instead of blowing back out. Each time the system runs, some of it gets pushed into the rooms you live in.

Heat runs November through March here, on nights that average 42°F. That is five months where the system cycles on and off, pulling air through the same ducts and moving whatever has settled there through the house.

5 months
November through March, your furnace pushes air through your ducts
7 months
April through October, your air conditioner does the same
Isometric cutaway illustration of a single-story house with a dark shingled gable roof, showing interior rooms with furniture and a ducted ventilation system connected to equipment units.
Your ducts carry heat November through March and cooled air April through October.

NOAA nClimDiv, 1991–2020 normals

How often should air ducts be cleaned?
There is no set schedule that fits every home. If anyone in the house has allergies, if pets shed into the return vents, or if you just finished a renovation that left dust behind, clean them sooner rather than later. If you see dust building up around the vent covers or blowing out when the system starts, that is your sign, not the calendar.
Is air duct cleaning worth it?
It is worth it when there is a real reason behind it, not just as routine upkeep. Dust and debris in the ducts can restrict airflow and make your furnace or air conditioner work harder to move air through the house. It is especially worth doing if you have noticed weak airflow at the vents, musty smells when the system runs, or dust settling faster than it used to. Cleaning ducts on a home that shows none of these signs usually will not change much.
What does air duct cleaning involve?
A contractor connects a vacuum system to the ductwork and uses brushes or compressed air tools to knock loose dust and debris from inside the duct walls, then pulls it out through the vacuum. They typically go vent by vent through the supply and return ducts, and check the coil and blower housing since debris collects there too. The furnace filter gets replaced or cleaned as part of the job, since it is the one part actually meant to catch what is in the air.