Cleaning a long dryer vent that is completely behind drywall
I have a very long dryer vent run that is about 18' or so, and is completely behind a wall. Included below is a rough sketch of what I think the vent looks like, but I have no way to confirm that without removing a lot of dry wall and flooring.. I bought one of those dryer vent cleaning kits that has a brush on one end, and has a bunch of attachable …
