General description This 19-piece accessory kit is specifically designed for the 7490 Ultimate Home / L20 sweeping robot, ensuring a perfect fit and optimal functionality. Made from high-grade materials, these parts promise robust performance and are essential for maintaining your robotic vacuum in top condition. Technical specifications Model: For 7490 Ultimate Home / L20 Function: Cleaning Material: Plastic Package Contents: 1 main brush, 6 side brushes, 6 filters, 6 mop cloths Measurement allowed error: +/- 1-3 cm Maintenance Recommendations To maintain optimal performance, it is advised to clean the components regularly and replace them every 1-2 months, depending on usage frequency. This routine ensures your vacuum operates efficiently. Installation The installation process is designed for hassle-free setup without the need for additional tools. The user-friendly design allows for quick and easy replacement, making maintenance a breeze and saving you time.