Flexible silver insulated HVAC ducts in a wood-framed attic, with sunlight streaming through a louvered vent and dust particles visible in the air.

Duct Cleaning in Valley City, ND

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

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
Silver flexible insulated ductwork connects to a metal air-handling unit installed in a sunlit residential attic.

Nine months of heat pushes air through the same ducts

Your furnace runs September through May in Valley City. On winter nights that average 3°F, it cycles on and off for hours at a stretch, and every cycle pushes air through the same ducts again. Dust and debris that settle between cycles get stirred up and pushed into the rooms you breathe in.

Barnes County has seen 64 winter storms and 55 damaging wind events over the past ten years. Wind like that works dust and debris into the gaps around vents and returns, and a furnace running nine months a year keeps moving it through the system long after the storm has passed.

9 months
September through May, your furnace pushes air through your ducts
2 months
July through August, your air conditioner does the same
Isometric cutaway illustration of a house showing ductwork, vents and a furnace unit distributed across interior rooms under a dark shingled roof.
Your ducts carry heat September through May and cooled air July through August.

NOAA nClimDiv, 1991–2020 normals

How often should air ducts be cleaned?
Most homes do fine with a check every few years, though there's no fixed schedule that fits every house. If anyone in the house has allergies, or you have pets shedding into the return vents, it's worth checking sooner. Homes here run the furnace from September through May, so ducts see nine months of steady airflow pushing dust through them every year. A contractor can look inside and tell you whether yours need cleaning now or can wait.
Is air duct cleaning worth it?
It depends on what's actually in the ducts. If a contractor finds dust buildup, pet hair, or debris blocking airflow, cleaning them helps your furnace move air the way it's supposed to. If the ducts are already clear, cleaning them will not improve anything you can feel or measure. A contractor can look and tell you which situation you're in before you pay for anything.
What does air duct cleaning involve?
A contractor connects a vacuum system to your ductwork and uses brushes or air tools to knock loose dust and debris, then pulls it out through the vacuum. Every supply and return vent gets opened and cleaned, not just the visible ones. They'll also check the furnace blower compartment, since dust collects there too and feeds right back into the ducts if it's left alone.