Replacement iRobot Roomba 770 Filters, 6-Arm Side Brush, Bristle Brush, Flexible Beater Brush, Brush Cleaning Tool - Kit Includes for iRobot 10 Filters, 5 6-Arm Side Brush, 3 Bristle Brush, 3 Flexible Beater Brush, 1 Brush Cleaning Tool Replacement iRobot Roomba 770 Filters, 6-Arm Side Brush, 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 filters and side brush every 2 to 3 months for best performance Please check your Roomba to make sure you are purchasing the correct parts On Sale for a Limited Time!