General description This accessory kit is designed specifically for D2, D3, D6, E20, E30, and E31 robotic vacuums, ensuring a perfect fit and optimal function. It includes essential components to maintain your vacuum's performance and efficiency. Technical specifications Model: For D2, D3, D6, E20, E30, E31 Function: Cleaning Material: Plastic Package Contents: 1 x main brush, 4 x side brushes, 4 x filters, 4 x rags Measurement allowed error: +/- 1-3 cm Installation Designed for hassle-free installation without the need for additional tools. User-friendly design allows for quick and easy replacement. Usage To maintain optimal performance, it is advised to clean the brushes regularly and replace them every 1-2 months, depending on usage frequency. This routine ensures your vacuum operates at peak efficiency.