Vacuum cleaner brush filter set, 14 pieces- ;CompatibilityAccessories compatible with iRobot Roomba 800 and 900 series: 800 805 850 860 865 866 870 871 880 886 890 891 895 896 900 960 965 966 980 990. Premium Material. Made of high-strength, environmentally friendly material that removes hair, debris, or particles, helping to remove dust, allergens, and other particles from the air. POWERFUL GRIP Dual extractors with counter-rotating blades are designed with durable rubber treads to easily grab and break up dirt. and debris on smooth floors. Easy to use; install The replacement parts are easy to install. install and save a lot of time to keep your Roomba running at peak performance. Replacement Parts Filters and Brush for iRobot Roomba 980 960 900 890 8 80 Series Vacuum Cleaner 870860800, Replacement Accessory Kit Compatible Model: For iRobot Roomba 800 and 900 series Model: 800 805 850 860 865 866 870 871 880 886 890 891 895 896 /em> /span> Model: 900 960 965 966 980 990 Package Included 6 x Side Brushes 6 x HEPA Filters 1 x Cleaning Brush Tips: 1. Replace the rotating side brushes and filters every 1-2 hours. 3 months (depending on the frequency of use). 2. Clean the debris extraction roller every 3-4 cycles. 3. If the side brush bristles become tangled during shipping, simply soak them in warm/hot water for a while.