[RVStrayKatz]

Originally Posted by porthole

While in Indiana I picked up at Menards a flexible shaft vent brush, made to use with a drill on low speed.

Turn on dryer, run brush from outside, stand to the side

Look similar to this

https://www.amazon.com/Deflecto-Clea.../dp/B00IB4BMDQ

Interesting idea but in my experience the run from the dryer to vent is short and straight. The only place I get any buildup is at the vent screen itself.