1. Made from high-quality materials, well-constructed, and fully compatible with your device. 2. Clean accessories help maintain your home robots optimal performance. Designed for easy removal and replacement as part of regular maintenance, they help reduce the spread of dust, pollen, and other airborne particles. 3. For best cleaning and filtration results, replace accessories every 23 months depending on usage frequency. 4. The filter captures dust, dirt, and other impurities by the sweeping robot, helping keep the unit clean and operating efficiently. It also protects the motor and internal components from debris, helping extend the robots lifespan. Color: As Shown Material: Plastic Package Contents: 2 x Roller Brush 2 x Filter Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement may vary by up to 13 cm.