Place the wrench around the bolt at the base of the ball socket shower head. Turn the wrench counterclockwise to loosen the bolt that holds the shower head in place. Remove the shower head and bolt from the pipe.
Wrap Teflon tape around the base of the shower pipe. Screw the hand-held bracket into the pipe with your hands clockwise.
Screw the filter body into the pipe on the underside of the bracket. Place the rubber washers inside of the hose on each end and tighten the hexagon-shaped side of the hose onto the body of the filter.
Screw the shower handle into the other end of the shower hose.