How to clean the brush of my Philips Performer Compact

You can also use the vacuum cleaner with the crevice tool to clean the roller brush and the inside of the turbo brush.
To reassemble the turbo brush, insert one end of the roller brush into the opening opposite the lock cap (1). Then lower the other end into the turbo brush and press gently until you hear the bearing click into place (2). Push the lock cap until it locks with a click (3)