The replacement parts compatible for V3s V5 V5s V5s pro Robotic Vacuum Cleaner.</br> Made of environmentally Friendly protection material.</br> Usually change the parts every 2~3 months, depending on the use frequency. </br></br> This is NOT a ILIFE OEM product. The brand names and logos are the registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.