Guaranteed Compatibility: Designed for 2554A. Great for cleaning hardwood, tile, marble, and carpet materials. The roller brush can easily comb hair and remove stubborn stains very effectively without causing any damage to floors, such as tile, marble, and wooden floors, which can effectively remove more dirt and dust, making the floor cleaner. Superior Cleaning Efficiency: Our replacement brushes are made of microfiber and nylon to handle all kinds of messes - human and pet hair, debris, and stains. Paired with H13 efficiency filters, it can capture 99.97% of particles as small as 0.3 microns. User-Friendly Installation: These accessories are designed for easy installation and can be quickly installed in your vacuum cleaner. Designed to meet production standards, they are easy to install. They are designed to fit the model precisely and can be quickly replaced without professional help. Maintenance recommendations: To maintain the performance and life of the vacuum cleaner, it is recommended to regularly clean and replace accessories as needed. To optimize cleaning efficiency. These accessories that your vacuum cleaner operates efficiently, ensuring that every area passed by the robot is thoroughly and carefully cleaned. Material: Plastic Function: Cleaning Material: Plastic Color: As shown Package Contents: 1 x Multi-function brush 1 x Pet brush 1 x Carpet brush 1 x Floor brush 4 x Filters 1 x Cleaning brush 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.