General description The Brush Replacement Kit is designed for compatibility with iRobot Roomba 800 and 900 series models, ensuring optimal cleaning performance. This high-quality kit includes essential replacement parts that are rigorously tested for durability and compatibility. Technical specifications Compatible with models: 800, 805, 850, 860, 865, 866, 870, 871, 880, 886, 890, 891, 895, 896, 900, 960, 965, 966, 980 Pack contents: 4x filters, 6x 3-arm side broom, 2x rubber brushes, 2x flexible whip brush, 6 screws Usage To maintain optimal cleaning performance, it is recommended to clean the parts twice a week and replace the accessories every 8 weeks.