1. Enhanced cleaning efficiency: This rolling brush has thick and soft bristles that can deeply clean the floor and effectively remove stubborn stains to that each area that the robot passes can be thoroughly cleaned. 2. Advanced filtering technology: Filter can capture 99.97%of all particles of all of 0.3 microns, including dust, pollen and other allergens to that the environment in your home is cleaner and healthier. 3. materials: This accessory is made of materials and can be cleaned and reused. This design can long -lasting performance and reliability when dealing with various cleaning challenges. 4. Simple and fast installation: This accessory is designed for F25/F25 RT/F25 /F25 ALT/F25 . The installation is simple and can be quickly installed without any tools. It is an ideal solution to restore the vacuum vacuum cleaner to the best working state. 5. Cleaning suggestions: regular cleaning and replacement of accessories can significantly extend the service life of the device. By