Your Robot will always be efficient and at the top of its performance.Carefully designed to provide you with everything you need to restore the complete cleaning ability of your home appliance.Main AeroForce Counter-rotating Brushes located underneath the 800/900. The special rubber covering enables them to work effectively on any type of surface: carpets, rugs and textiles included.They are distinguished by their new design lacking bristles, which prevents the tangling of materials such as animal hair, wires and hair. Resistant, flexible and ergonomic.Hepa Filters. This filtering is the latest state of the art , and indeed HEPA is an which stands for High Efficiency Particulate Filter.Designed to collect stubborn, difficult to reach dirt which gathers in corners or sticks to walls, their targeted action helps dust and debris directly into the robot's suction hole. The screws are 100% compatible with Series models 800 860 865 866 870 871 880 885 886 890 900 960 966 980.colour:Black + whiteMaterial:plasticsize:Side brush length: 67mmPackage Contents:3 * filters4 * side brushes (with 4 screws)2 * roller brushesWarning: Not suitable for children under 36 monthsOnly for domestic useOnly the above package content, other products are not included.Note: Light 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.