Your Roomba robot will always be efficient and at peak performance.Meticulously designed to provide you with everything you need to restore the equipment to full cleanliness.The AeroForce counter-rotating main brush is located under Roomba 800/900. The special rubber coating allows them to work efficiently on any type of surface: including carpets, carpets and textiles.They are characterized by a new design without bristles, which avoids the entanglement of materials such as bristles, threads and fluff. Durable, flexible and ergonomic.High efficiency filter. This kind of filtration is the latest advanced method, HEPA is the abbreviation of "High Efficiency Particulate Filter".They are designed to collect hard, hard-to-reach dirt in corners or on walls, and their targeted actions convert dust and debris directly into the suction holes of the robot. The screws are 100% compatible with Roomba series models 800 860 865 866 870 871 880 885 886 890 900 960 966 980.Color: black + whiteMaterial: PlasticSize: Length of side brush: 67mmNote: Not suitable for children under 36 monthsFor family use onlyOnly the above packaging, other products are not included.Note: The shooting light and different screens may cause the color of the objects in the picture to be slightly different from the actual object. The allowable measurement error is +/- 1-3cm.