General description Compatible with iRobot Roomba 700 Series, this accessory kit is designed for models 760, 761, 770, 780, and 790. It offers a cost-effective solution for maintaining your robot vacuum cleaner, ensuring optimal performance through regular cleaning and replacement of parts. Technical specifications Includes: 3 Triangle Side Brushes 6 Filter Screens 1 Set Main Brush 1 Blade 1 Cylinder Usage To maintain a clean home, it is recommended to change the filter frequently, ideally once a month or every two months, depending on usage.