?Perfectly Compatible?Replacement Parts Kit Compatible With Irobot Roomba I, E Or J Series E5 (E5134) E6 (E6198) E7 I7(7150) I7+ I7 Plus(7550) I2 (2152) I3(3150) I3+(3550) I4+(4552) I6+(6550) I8+(8550) J6+ (6550) J7+ (7550). Precision Fit And Easy Install. | | ?High Efficiency Filtration?Brush Can Capture Variety Of Debris, Dirt, Dust, Pet Hair And Other Small Particles. The Side Brush Reaches Deep Into Corners And Edges To Remove More Dirt, Dust And Debris. The Filter Can Block Particles As Small As 0.3 Microns. | | ?Extended Service Life?Clean And Replace Parts Regularly To Improve Suction Power And Extend The Life Of Your Sweeper. We Recommend That Edge Sweeping Brushes And Filters Should Be Replaced Every 2 - 3 Months And Multi-Surface Rubber Brushes Should Be Replaced Every 6 Months For Best Results. | | ?Super Affordable Kit?The Products Are Made Of High-Strength And Environmentally Friendly Materials, Includes 1 Set Of Multi-Surface Adhesive Brushes, 6 Packs Of Hepa Fi.