I agree with @mulveling on the Audioquest brush. They’re a pain to use as well. I feel most people don’t use there brushes correctly to get the most out of them. One rotation ain’t gonna get it.. I do two rotations then flip the brush around and two more rotations.
www.sleevecityusa.com carries a brush I use and like. Thunderon.
www.sleevecityusa.com carries a brush I use and like. Thunderon.