Utah HVAC Pros
A white louvered exhaust vent hood mounted on gray vinyl house siding.

Dryer Vent Cleaning in Provo, UT

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

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It takes about a minute.

Step 1 of 3: Equipment
A gray louvered exhaust vent mounted on dark blue exterior house siding, with a tree silhouetted against a sunset in the background.

Cold nights turn dryer lint into a clog

Your dryer pushes out warm, damp air every time it runs. In a Provo winter, with nights averaging 18°F from December through February, that air cools fast once it hits the vent. The moment it cools, the moisture in it turns to damp film on the inside of the duct, and lint sticks to it instead of blowing on outside.

Layer by layer, that buildup narrows the vent. Airflow drops, the dryer takes longer to dry a load, and the motor and heating element run hotter and longer than they should. A vent that stays wet and clogged through nine months of heating season is doing that most of the year.

18°F
the average winter night, and cold vents catch damp lint
9 months
September through May, the vent stays cold
Line illustration of a front-loading dryer on a platform, with a flexible duct running from its back to a vent box on an adjacent wall panel.
Your vent runs coldest from November through April.

NOAA nClimDiv, 1991–2020 normals

How often should a dryer vent be cleaned?
Most households need it cleaned once a year. Lint builds up inside the duct itself, not just in the trap, and it collects gradually even if you clean the trap every load. Households that run the dryer more than most, or have a longer duct run, should have a contractor check it and say whether it needs attention sooner.
Can I clean my dryer vent myself?
You can clean the first few feet, but you likely can't reach the whole run. A vacuum and a brush from the dryer side will pull lint out near the connection. The rest of the duct, especially past any bends, needs a rod system or a cleaning from the exterior vent hood, which is why most people bring in a contractor for the full length.
What are the signs of a clogged dryer vent?
Clothes that take more than one cycle to dry is the clearest sign. Others include the dryer or the laundry room getting hotter than usual during a cycle, a burning smell, and less lint than normal collecting in the trap. If you check the outside vent hood while the dryer runs and feel little or no airflow, that confirms the duct is blocked.