General description This 6-piece replacement filter accessory set is designed for iRobot Roomba 800 and 900 Series vacuum cleaners, including models 850, 860, 861, 864, 866, 870, 871, 880, 890, 891, 900, 960, 961, 964, 980. The highly efficient, double-layer particle filter captures invisible particles effectively, ensuring a clean and fresh air environment. The sturdy and durable material does not shed or jam, enhancing cleaning efficiency, especially in hard-to-reach corners. Technical specifications Dimensions: 110 mm x 53 mm Contains: 6 filters Compatibility and accessories Compatible with iRobot Roomba series 800 and 900 vacuum cleaners Models: 850, 860, 861, 864, 866, 870, 871, 880, 890, 891, 900, 960, 961, 964, 980