Compatible: This Replacement Rollers is compatible with Karcher FC3 Cordless, FC3 Cordless Premium, FC5, FC5 Cordless, FC5 Cordless Premium, FC 5 Premium, FC7 Cordless, FC7 Cordless Premium Floor Cleaners. Microfiber Roller: The rollers for Karcher are 100% microfiber, highly absorbent and resistant, clean your hard floors gently but effectively. Highly Absorbent Roller: This Roller Brush allows you to vacuum up dust, small debris and pet hair while controlling the water flow, Ideal for all hard floors such as parquet, laminate, cork, stone. The rollers are washable and durable: The soft rollers are machine washable--twist and remove your rollers, place them in the washing machine up to 60C. Package Includes: Set of 2 Replacement Rolls for Karcher FC7 FC5 FC3. It is recommended to change your set of rollers every 3 to 6 months for optimal performance of your net.