Quote Originally Posted by zib View Post
Borax is the way to go. There used to be a video on the net.

I do that maybe once a year. For regular cleaning, you can take your brush in the shower, Shampoo it and Condition it.

Works great.....
I think that video is (was) on Mama Bear's website. And the one I saw there some time ago used glycerin as part of the process...