Simple and fast installation: This accessory is designed for F25 / F25 / F25 / F25 RT / F25 Combo / F25 Combo / F25 ALT . 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. 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. Advanced filtering technology: Filter can capture 99.97% of all particles of all of 0.3 microns, including dust, pollen and other to that the environment in your home is cleaner and healthier. 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. Cleaning suggestions: regular cleaning and replacement of accessories can significantly extend the service life of the device. By maintaining the best function, these filters can that your vacuum cleaner runs at the best efficiency and saves you potential expensive maintenance costs. Color: As Shown Material: plastic Package Contents: 2 x Roller Brush 4 x Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.