General description The AlwaysH Brush and Accessory Kit is designed specifically for iRobot Roomba 600 series models, including 605, 610, 616, 620, 625, 630, 631, 632, 639, 650, 651, 660, 670, 680, 681, 691, and 696. This 13-piece kit includes high-quality vacuum cleaner parts that are rigorously tested for compatibility and durability, ensuring long-lasting performance. Technical specifications Includes: 3 filters 3x 3-arm side brushes 1x bristle brush 1x flexible whip brush 2x cleaning tools 3x screws Usage To optimize cleaning performance, it is recommended to clean the parts twice a week and replace the accessories every 8 weeks.