General description Brush Kit for Roomba 600 Series includes a set of 10 high-quality accessories designed for optimal performance of your robot vacuum cleaner. These parts are rigorously tested for compatibility and durability, ensuring they last longer and maintain cleaning efficiency. Technical specifications Compatible with iRobot Roomba 600 series models: 605, 610, 616, 620, 625, 630, 631, 632, 639, 650, 651, 660, 670, 680, 681, 691 Not compatible with Roomba 696 series Package includes: 3 x filters, 3 x 3-armed side brushes, 1 x bristle brush, 1 x flexible rubber brush, 2 x cleaning tools, and 3 screws Usage To maximize cleaning performance, clean the parts twice a week Replace the accessories every 8 weeks If brushes become bent, immerse them in hot water for a few minutes, then let them dry to return to their normal position