Fangrui Product Details 1. Made from new, high-quality materials, well-constructed, durable, and precisely designed to match compatible equipment. 2. Regular cleaning and replacement of accessories help maintain optimal performance of your home robot. These accessories are easy to remove and clean. They also help reduce the circulation of dust, pollen, and other airborne allergens. 3. For best results, replace cleaning accessories every 2–3 months depending on usage frequency. 4. The filter captures dust, dirt, and other impurities吸入 by the sweeping robot, helping keep the unit clean and functioning properly. It also protects internal components such as the motor from dust buildup, contributing to longer device lifespan. Color: As shown Material: Plastic Note: Minor variations in accessories do not affect functionality. Package Contents: 1 x Main Brush 4 x Side Brush 4 x Filter 4 x Mop Cloth 4 x Dust Bag The package includes only the items listed above. Other items are not included.