Replacement Parts Kit for iRobot Roomba 980 990 900 896 886 870 865 866 800 Accessory Kit with 12 HEPA Filters Good quality, efficient filtering. Deeper cleaning: These iRobot replacement side brushes can reach deep into corners and edges to remove more dirt, dust and debris. Small investment, maximum performance - We recommend changing your heap filter set every 18 months to ensure the maximum performance of your vacuum cleaner. Compatible with: iRobot Roomba 800 Series, 895, 886, 871, 875, 865, 866, 900 Series, 980, 960, 966 【Packaging: 12 x Filter