Oregon HVAC Help
A gray louvered exhaust vent mounted on dark navy vinyl house siding, with a sunset and tree silhouette visible in the background.

Dryer Vent Cleaning in Corvallis, OR

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

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
A white louvered exhaust vent mounted on dark blue horizontal lap siding, with a blurred sunset and tree visible in the background.

Cold vents make lint stick

Your dryer pushes out warm, damp air every load. Once that air hits the cold metal of the vent, it cools fast, and the moisture in it turns to dampness on the vent walls. Lint sticks to a damp surface instead of blowing on through.

With winter nights averaging 35°F from December through February, and heat needed in the house from October through June, the vent runs cold for most of the year. That is a long stretch for lint to build up layer by layer instead of clearing out.

35°F
the average winter night, and cold vents catch damp lint
9 months
October through June, the vent stays cold
Isometric line illustration of a front-loading dryer with a flexible duct running from its top to a wall vent hood.
Your vent runs coldest from November through April.

NOAA nClimDiv, 1991–2020 normals

How often should a dryer vent be cleaned?
Once a year is the general rule, more if you dry a load almost every day. Lint builds up along the whole length of the vent, not just in the lint trap, and it narrows the path air needs to escape. A vent that runs longer than most, or has several bends, will clog faster and is worth checking more often.
Can I clean my dryer vent myself?
You can clear the first few feet from the back of the dryer, but most homes have too much vent run to reach the rest with a vacuum or a brush from a hardware store. The vent has to travel to an outside wall, often through joists or a chase, and lint packs into the bends along the way. A contractor uses a rod system built to reach the full length and clear it without damaging the duct.
What are the signs of a clogged dryer vent?
Clothes coming out hot but still damp after a full cycle is the clearest sign. Others include the dryer running noticeably hotter than usual, a burnt smell near the machine, or the outside vent hood barely pushing out air when the dryer is running. Lint collecting around the dryer's exterior vent or door seal is also worth checking.