They are designed to replace for iRobot Roomba I & E & J Series, compatible with Roomba j7 i3 i8 i8+ i7 i7 + i7 plus E5 E6 E7 vacuum cleaner set. This replacement parts work as same excellent performance as the original, perfect fit and easy install in your.NOTES:NOT for Combo J7+
Fruugo United Kingdom