Compatible models: the complete accessory for Robot Vacuum X20 Max / X20 Pro vacuum cleaner. Please confirm your device model before ordering. Main brush: The main brush is made of high-quality rubber and does not damage the floor . The V-shaped design can also prevent dust from escaping. The side brush can also be cleaned deep corners. Dust bag: the dust bag with a capacity of 2.5 L, robust and . It traps dust, pet hair, dirt and other pollutants for up to 60 days. Mop and filter: the microfibre mop has a high water absorption capacity and can easily remove even stubborn stains, washable up to 60 °C. HEPA filter eliminates 99.97% of 0.3µm particles for clean room air. Recommendations: To that your robot vacuum cleaner works optimally, we recommend replacing the accessories every 2-3 months. If you have any questions, we are at your disposal at any time. Color:As Shown Material:plastic Package Contents: 1 * Rolling brush 4 * Mop Cloth 4 * filter 4 * dust bag 4 * side brush 1 * cleaning brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.