General description These vacuum cleaner accessories are designed to be compatible with various iRobot sweeping robots, including the Roomba 800 and 900 series. This value kit includes essential components to maintain your robot vacuum's performance, ensuring a clean and tidy home. Technical specifications Compatible with Roomba 800 series: 805, 850, 860, 865, 866, 870, 871, 880, 886, 890, 891, 895, 896 Compatible with Roomba 900 series: 900, 960, 965, 966, 980, 990 Includes: 6 side brushes, 4 HEPA filters, 4 rubber extractor rollers, 10 extra screws Installation Replacement parts are easy to install, saving time and effort. Usage Replace the rotating side brushes and filters every 3-6 months, depending on usage frequency. Clean the debris extractor roller every 3-4 cycles. If side brushes become tangled, soak them in warm/hot water to restore shape. Other information Made of high-strength and environmentally friendly materials. Innovative dual counter-rotating extractors effectively