Compatible Models:The Replacement Parts Are Compatible With Irobot Roomba Combo J7+ Robot Vacuum Cleaners. | | High Efficient Filtration:Please Check The Size Of Roomba Filters.The Length Is 2.42 Inch;The Width Is 1.99 Inch.To Replace High-Efficiency Filter Can Maintain Roomba'S Cleaning Performance.Its Recommended Replacing The Irobot Roomba High-Efficiency Filter Every 2-3 Months. | | Easy To Replace:The Edge-Sweeping Side Brush Replacement For Irobot Roomba Robots Reaches Deep Into Corners And Edges. The Mopping Pad Is Made Of Fine Microfiber, Which Break Up Sticky Messes,Grime And Kitchen Grease And Capture Dirt, Dust And Pet Hair. | | Premier Quality:The Edge-Sweeping Side Brush Replacement For Irobot Roomba Robots Reaches Deep Into Corners And Edges. The Mopping Pad Is Made Of Fine Microfiber, Which Break Up Sticky Messes,Grime And Kitchen Grease And Capture Dirt, Dust And Pet Hair. | | Optimize Roomba'S Performance:Convenient Package Contains All You Need For Optimiz.