Dryer Vent Cleaning in Valley City, ND
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Step 1 of 3: Equipment
Cold vents turn dryer moisture into lint buildup
Your dryer sends out warm, damp air every time it runs. In a Valley City winter, with nights averaging 3°F from December through February, that air cools fast once it hits the vent. The moisture inside condenses on the walls of the duct, and lint sticks to that damp surface instead of blowing straight through to the outside.
Over a season the buildup narrows the vent. Airflow slows, so the dryer takes longer to dry a load and runs hotter doing it. A vent packed with damp lint is also a fire risk, since the heat from the dryer has nowhere to go.
- 3°F
- the average winter night, and cold vents catch damp lint
- 9 months
- September through May, the vent stays cold
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NOAA nClimDiv, 1991–2020 normals
- How often should a dryer vent be cleaned?
- Once a year is the standard most contractors work to. If the vent run is long or bends a few times to reach the outside hood, it can need cleaning more often than that. A contractor who looks at the setup can tell you what's right for that dryer.
- Can I clean my dryer vent myself?
- You can handle part of it, but not all of it. Clear the lint trap before every load, and you can reach into the first few feet of duct behind the dryer with a vacuum. The rest of the run, especially at bends and where it passes through the wall to the outside vent hood, needs a brush and rod long enough to reach the whole way, which is why a contractor handles that part.
- What are the signs of a clogged dryer vent?
- Clothes that need a second cycle to finish drying are the clearest sign. Others are the top of the dryer running hot to the touch, a burnt smell partway through the cycle, and the flap on the outside vent hood barely lifting while the dryer runs. Lint collecting around the trap slot faster than it used to is worth paying attention to as well.