Compatibility: Suitable for Dreame D9 (Please check the model of your robot vacuum cleaner before purchasing) Freshens the air: Easily removes footprints on the floor, juice residues, oil stains, etc. Ensures fresh air and a healthy living environment Powerful cleaning performance: The roller brush and side brush help you effectively remove dirt and dust from corners. The filter filters dust and impurities, achieving high efficiency and cleanliness. Easy to replace: Made of high-quality material, durable and practical to use. As part of normal maintenance, it can be easily disassembled and replaced. Regular maintenance: If the brushes are bent during transport, you can restore them by soaking them in warm water for a while. Regular replacement of accessories also improves the cleaning performance and suction power of your robot sweeper. It is strongly recommended to replace the spare parts every 2 to 3 months to keep the robot sweeper in optimal condition. Show more