General description Made of high-quality materials for durability, this replacement set includes essential components for maintaining your iRobot Roomba R113840 Robot Vacuum Cleaner. The brushes effectively reach deep into corners and edges to remove dirt, dust, and debris, ensuring optimal cleaning performance. Technical specifications Compatible models: for Combo113 R113840 Color: green Material: plastic Measurement allowed error: +/- 1-3 cm Compatibility and accessories Package Contents: 2 Roller Brushes 6 Filters 6 Rags 6 Side Brushes Installation As part of normal maintenance, the components can be easily removed and replaced. It is recommended to replace the spare parts every 2 to 3 months to keep the robot operating at peak performance.