【Compatible Description】This roller set is perfect for karcher fc7 fc5 fc3 fc3d cordless / cordless premium electric floor cleaner, please check if it matches your own cleaner before purchasing. 【Suction Capacity】Excellent cleaning suction capacity to refresh your room, it can thoroughly clean all hard surfaces such as floor, cork, etc. 【Recommended】This replacement roller is recommended to replace it every 3 to 6 months to ensure optimal performance of the vacuum cleaner and make your cleaning even better. 【Durable】Brush Lint-free, highly absorbent and highly durable rollers. Machine washable at 60°C without fabric softener.