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. /p> Microfiber roller: The rollers for Karcher are 100% microfiber, very absorbent and resistant, clean your hard floors gently but effectively. Highly absorbent roller: This Roller Brush allows you to vacuum dust, small debris and pet hair while controlling 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 Include: 2 Pack Replacement Roller for Karcher FC7 FC5 FC3. It is recommended that you change your roller set every 3-6 months for optimal performance from your hard floor cleaner.