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How To Clean A Roof Dryer Vent: A Complete Guide

Last updated: March 21, 2023
Roof Dryer Vent

It's safe to say that the dryer vent in the roof is one of the more critical components of a roof. It allows hot air to escape, preventing moisture from being trapped in the attic and causing damage to the roof. When it comes time to clean your roof dryer vent, there are some essential things you need to know about how best to approach this task. In this post, we will give you a complete guide on how to clean a roof dryer vent and keep it running smoothly for years.

How Often Should Roof Dryer Vents Be Cleaned

cleaning your roof dryer vent at least once a year

Some experts say you should clean your roof dryer vent at least once a year. In some cases, cleaning the vent more frequently may be necessary, especially if you live in an area with high humidity and low temperatures. Moisture can build up on the roof shingles and cause damage over time if the air inside your home is constantly heated without any way for it to escape.

How Do Professionals Clean Roof Dryer Vents

cleaning a roof dryer vent

Cleaning a roof dryer vent is a reasonably straightforward process, although some steps may necessitate the assistance of a professional. Here's the best technique to complete the task.

Step 1: Disconnect the dryer to confirm that it is not powered on. Turning off the machine is for safety; you don't want it to turn on while cleaning. Unplug the electric dryer's cord from the outlet. Turn off the gas to gas-powered dryers.

Step 2: Remove the dryer vent cover closest to the appliance. To reach the vent, you may need to temporarily relocate the dryer and unscrew the top to view the duct's interior. Then, cleanse the cover of dirt and lint using a soft cloth.

Step 3: Clear all junk with a clean cloth around the borders and a vacuum for trash too far down the duct for your hand to reach. Reattach the duct cover after that.

Step 4: Find the vent on the roof. It is preferable to hire a professional roofer to help with this step since they have the gear and knowledge to properly reach the roof vent and clear it out without damaging it. The dryer vent on the roof is sealed with caulking to keep moisture out. To access the vent, the roofer must first remove the caulk. After cleaning the duct with a commercial vacuum, the roofer will reseal the vent cover.

What Happens If You Don't Clean Roof Dryer Duct

Roof Dryer Duct Fire

Unclean roof dryer vents can have the following consequences:

  • It may cause the device to fail. You may notice a limitation in the airflow, causing your dryer to work harder. As a result, the equipment suffers from high wear and tear, necessitating numerous repairs.
  • The buildup of heat and exhaust fumes produces extremely flammable material, which can result in a big fire.


The dryer vents that exit through the roof are prone to clogging. If you are not comfortable doing the job on how to clean a roof dryer vent yourself, you can always hire a professional. The 4 Ducks Duct Cleaning is the right choice for you, as we can provide you with a wide range of dryer vent services. Our professionals are certified and licensed to clean all types of dryer vents and offer free estimates!

Clean Ducts, Clean Air.
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