Replacement iRobot Roomba 595 Pet Series 3-Arm Side Brushes, Bristle Brush, Flexible Beater Brush, Brush Cleaning Tool - Kit Includes 2 3-Arm Side Brushes, 2 Bristle Brush, 2 Flexible Beater Brush, 1 Brush Cleaning Tool Replacement iRobot Roomba 595 Pet Series 3-Arm Side Brushes, Bristle Brush, Flexible Beater Brush, Brush Cleaning Tool The Brushes allows your Roomba to reach deeper into the carpet for a more thorough cleaning Replace brushes every 2 to 3 months for best performance For Newer Version of the Roomba 595 Pet Series. Please check your Roomba to make sure you are purchasing the correct parts On Sale for a Limited Time!