General description Designed specifically for D2, D3, D6, E20, E30, and E31 robotic vacuums, this replacement parts kit ensures a perfect fit and function. It is an essential upgrade for anyone looking to maintain their appliance in top condition. Technical specifications Model: For D2, D3, D6, E20, E30, E31 Function: Cleaning Material: Plastic Package Contents: 2 x main brush, 6 x side brush, 6 x filter 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. Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.