Replacement Accessories for Irobot Roomba 800 & 900 Series: All parts are rigorously tested to ensure perfect fit for iRobot Roomba 850 860 861 866 890 891 894 880 870 971 980 960 961 990 95 etc. There are 2 sets of anti-entanglement debris extractors, 10 side brushes, 10 HEPA filters, and one set can meet your necessities for a yearHEPA filter - Usually we need to replace the HEPA filter every 2-3 months. This filter paper is made of PM2.5 to prevent secondary pollution, effectively protect the motor from inhaling tiny dust, and prolong the life of the cleaner, thereby prolonging the life of the sweeper.Soft Rubber Anti-Tangling Remover: Using Rubber Brush, Exclusive Roller Design, Very Soft Wear-Resistant Rubber, Special Texture, Completely Solve Tangle Problems, High Garbage Capture Rate, Serrated Tread Design on Roller Brush, Strong Decomposition of Trash material, break hair, remove 99% of hair. Compared with the previous generation, the 800 & 900 series have improved performance by 51%, are more effective and perform better.SIDE BRUSH - Symmetrical brushing, strong anti-tangle structure, with side brush suction, golden slanted angle of rubber arms, effectively rubs garbage into the main brush. The side brush will not scratch the floor and furniture, which greatly ensures the safety and cleaning effect during useIntimate screws: The accessories are equipped with screws, which can effectively buy screws temporarily when disassembling the broom, which is more convenient and comfortable.Colour:As shownMaterial:plasticPackage Contents:2 pairs x main brush10 x filters10 x Side Brush6 x dust bag1 x cleaning brush1 x screwdriverOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.