3-arm+6-arm Side Brush for iRobot Roomba 500/600/700 Series 560 630 650 770 760 iRobot Roomba Side Brush Replacement Features: * This iRobot Roomba Side Brush Replacement Compatible withi Robot Roomba 500600700 Series * Captures particles and fine dust including mold, spores, cat and dog dander, dust mites, pollen and fibers from textiles and carpet * Filters helps you get deep into corners and right up against walls and base boards *iRobot Roomba Side Brush Replacement Comes with screw, easy to remove and replace as part of routine maintenance * This iRobot Roomba Side Brush Replacement can replace them every 1-2 months , depending on the environment that your Roomba cleans iRobot Roomba Side Brush Replacement Specification: How to replace iRobot Roomba Side Brush Replacement : 1. Loosen the iRobot Roomba Side Brush Replacement screw with a screw driver or coin and remove the iRobot Roomba Side Brush Replacement 2. Remove the iRobot Roomba Side Brush Replacement 3. Install the iRobot Roomba Side Brush Replacement by firmly pressing it onto the side brush axle until you feel and hear it snap into place. 4. Once the iRobot Roomba Side Brush Replacement is securely snapped on, replace the screw. Be careful not to over-tighten the screw. Package Includes: 3x/6x iRobot Roomba Side Brush Replacement