Enhanced Cleaning Efficiency: This roller brush has thick and soft bristles that deep clean floors and effectively remove stubborn stains, ensuring every area the robot passes through is thoroughly cleaned. Advanced Filtration Technology: The filter captures 99.97% of all particles as small as 0.3 microns, including dust, pollen, and other , ensuring a cleaner, healthier environment in your home. Materials: This accessory is made of materials that can be washed and reused. This design ensures long-lasting performance and reliability when facing various cleaning challenges. Easy and Quick Installation: This accessory is designed for Atvel F16 / for Ultimate / for / for Flomo I Plus / for Speedfox walker 2.0/one2.0 / XM-7 PRO/B61 PRO. It is simple to install and can be installed quickly without any tools. It is the ideal solution to restore your vacuum cleaner to optimal working condition. Maintenance Recommendations: Regular cleaning and replacement of accessories can significantly extend the life of your device. By maintaining optimal function, these filters can that your vacuum cleaner operates at optimal efficiency and potential expensive maintenance costs. Color: As Shown Material: Plastic+Cloth Package Contents: 2 * Roller Brush 4 * 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.