General description Brush Kit for Roomba 600 Series includes a set of 10 high-quality accessories designed for optimal performance and longevity. These parts are rigorously tested for compatibility and service life, ensuring they meet the demands of your cleaning routine. Technical specifications Compatible with iRobot Roomba 600 series: 605, 610, 616, 620, 625, 630, 631, 632, 639, 650, 651, 660, 670, 680, 681, 691 Side brush not compatible with 696 series Package includes: 3 x filters, 3 x 3-blade 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