This replacement accessory kit fit for iRobot Roomba 800 series 850 860 861 864 866 870 871 880 890 & 900 series 960 970 980 vacuum cleaner High efficiency particulate and double-layer filter catch the invisible particles,mould,mites and pollen more efficiently,offer you a clean and fresh air environment Please clean the filter frequently to avoid secondary air pollution,change the brush and filter every 2-4 months to keep the vacuum cleaner working with High-Performance colour:Color as shown Material:plastic Package Contents: 2 * Debris Brush 6 * Filter 6 * Side Brush 2 * Screw 1 * screwdriver Only 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.