1. New, high-quality materials, well-made, durable, and highly compatible with the equipment. 2. Clean accessories help maintain your home robot's optimal performance. Accessory components are easy to remove and replace as part of routine maintenance. They also help reduce the circulation of dust, pollen, and other allergens in the air. 3. For best cleaning and filtration results, replace the 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 prevents debris from entering the motor and internal components, aiding in prolonging the robot's lifespan. Color: As Shown Material: Plastic Package Contents: 1 x Main Brush, 4 x Side Brush, 4 x Filter, 4 x Dust Bag Package includes only the items listed above; other products are not included. Note: Lighting and display settings may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.