How to Clean a Dryer Vent on the Roof

roof vents
Photo by Michal Matlon on Unsplash

Most people don’t think about cleaning their dryer vents until there is a problem. However, it’s important to regularly clean dryer vents, especially if the vent is located on the roof. Not only can dirt and lint buildup cause a fire hazard, it can also cause your dryer to run inefficiently, resulting in higher energy bills. Here’s how to safely and effectively clean a dryer vent on the roof.

Step 1: Gather Supplies

Before you begin, you will need to gather the following supplies:

  • Ladder
  • Gloves
  • Safety goggles
  • Flashlight
  • Vacuum cleaner
  • Dryer vent brush
  • Dryer vent sealant
vents photo
Photo by Will Francis on Unsplash

Step 2: Put on Safety Gear

It’s important to wear safety gear when cleaning your dryer vent. Put on your gloves, safety goggles, and any other protective gear you have available.

Step 3: Set Up the Ladder

If you’re cleaning a dryer vent on the roof, you will need to set up a ladder. Make sure the ladder is stable and secure before climbing it.

Step 4: Inspect the Vent

Once you’re on the roof, use a flashlight to inspect the dryer vent. Look for any signs of lint, dirt, or debris buildup.

Step 5: Vacuum the Vent

Once you’ve identified any dirt and lint buildup, use a vacuum cleaner to remove it. Make sure to use a vacuum cleaner with a long hose to reach all areas of the vent.

dryers and washers
Photo by Yun Cho on Unsplash

Step 6: Use a Dryer Vent Brush

Once you’ve vacuumed the vent, use a dryer vent brush to clean any remaining dirt and lint. This will help ensure that your dryer vent is clean and free of debris.

Step 7: Seal the Vent

Once you’ve cleaned the dryer vent, use a dryer vent sealant to seal any gaps or cracks in the vent. This will help prevent any dirt or lint from entering the vent in the future.


Cleaning a dryer vent on the roof is not a difficult task, but it’s important to do it regularly. By following these steps, you can keep your dryer vent clean and free of debris, which will help prevent a fire hazard and keep your dryer running efficiently.

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