Tangle-Free Debris Extractor Hepa Filters Side Brush Replenishment Kit for iRobot Parts - Roomba 800 & 900 Series Compatible with all Roomba 800 & 900 Series Robots 1 X replacement Rear debris extractor for iRobot Roomba 800&900 series 870 880 980 1 X replacement Front debris extractor for iRobot Roomba 800&900 series 870 880 980 2 x replacement side brush for iRobot Roomba 800&900 series 870 880 980 3 x replacement HEPA filter for iRobot Roomba 800&900 series 870 880 980