This replacement accessory kit is compatible with iRobot Roomba 600 610 614 620 625 630 635 640 645 650 655 660 665 670 671 680 690 691. Each package includes 4 x filter, 4 x side brush, 4 x screws, 1 x bristle brush, 1 x flexible beater brush, 2 x cleaning equipment. The main brush for removing dirt, dust and debris, can be removed and cleaned independently. Two cleaning tools are included to remove hair and dirt from the main brush.