Kindly Reminding:This Replacement Accessories Kit Only Fit For Irobot Roomba 675 677 671,Not For Other 600 Series Models | | Package Include:1 X Bristle And Flexible Beater Brush, 4 X Filter,4 X Side Brush,2 X Brush Cleaning Tool, 3 X Screw,1 X Screw Driver,1 X Filer Cleaning Brush | | Tips:Please Clean The Filter Frequently And Replace The Brush And Filter Every 1-2 Months (It Depends On The Frequency Of Using) To Keep The Vacuum Working With High-Performance | | Easy Maintenance:This Replacement Parts Is Easy To Replace,You Can Use The Screw Driver In The Kit To Unstall The Side Brush Easily,Its Also Easy To Clean The Filter With The Cleaning Brush | | Supported By Professional Robot Vacuum Cleaner Parts Suppliers, If You Have Any Questions When Using Our Products, Please