iRobot Roomba Replenishment Kit for 530 540 550 560 570 580 551 561 555 Series. Vacuum Filter Brush kit Replacement-brush and filters kit for Roomba 500 Series cleaners with red and green cleaning Includes bristle brush, flexible beater brush, and side brush with screw Also provides brush-cleaning tool and 3 reusable dust-reducing filters works with i robot roomba 530 540 550 560 570 580 551 561 555