Idaho HVAC Pros
A white hooded exhaust vent with a louvered grille mounted on gray vinyl siding.

Dryer Vent Cleaning in Rexburg, ID

Tell us about your home, and a licensed contractor who covers Madison 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 cap mounted on gray vinyl house siding.

Cold vents make lint stick

Your dryer pushes out warm, damp air every load. Once that air hits the cold vent run, it cools fast, and the moisture in it makes lint cling to the walls of the duct instead of blowing outside. On a night that averages 14 degrees, most of that vent run is cold the whole time your dryer is working.

That buildup narrows the vent a little more each month. Airflow drops, the dryer takes longer to get clothes dry, and the damp lint sitting in a cold duct is exactly what a clogged vent is made of.

14°F
the average winter night, and cold vents catch damp lint
10 months
September through June, the vent stays cold
Line-art isometric illustration of a front-loading washer or dryer beside a wall opening, with a flexible corrugated duct running from the appliance to a rectangular vent box on the wall.
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 standard rule for most households. If dry times start creeping up between cleanings, that's usually the first sign the vent needs attention sooner than scheduled. A contractor can check the full run and tell you if your household needs a shorter interval.
Can I clean my dryer vent myself?
You can clean the part you can reach, but you likely can't clean the whole vent. A vacuum and a brush at the wall opening will pull out lint sitting near the connection, and that's worth doing between full cleanings. The vent run itself often goes through walls or the attic with bends along the way. Lint packed into those sections needs a longer rod and brush system to clear. A contractor can run the vent from the outside hood all the way back to the dryer and confirm it's actually clear.
What are the signs of a clogged dryer vent?
Clothes taking longer than usual to dry is the first sign, and it's the one most people notice. The top of the dryer or the laundry room getting hot while it runs is another. Check the outside vent hood while the dryer is on. If you feel little or no airflow there, lint is blocking the path. A burnt smell during a cycle means stop the dryer and have the vent checked before running it again.