Upgrade and enhance the performance of your iRobot Roomba I and J Series vacuum cleaner with our Replacement Parts Accessory Kit. This comprehensive set is designed to perfectly fit the following Roomba models: i3+ (3550), i7 (7150), i7+ (7550), i4+ (4552), i6+ (6550), i8+ (8550), and j7+ (7550) Plus.It contains: 1 Set of Dual Multi-Surface Rubber Brushes: These brushes are expertly designed for efficient dirt collection and removal. 4 High-Efficiency HEPA Filters: Our filters block up to 99.97% of particles as small as 0.3 microns, ensuring cleaner air. 4 Edge-Sweeping Brushes: These brushes reach deep into corners and edges, eliminating dirt and debris. 4 Vacuum Dirt Disposal Bags: Conveniently manage and dispose of collected dirt. 1 Screwdriver: Included for easy installation. Specifications: Part Number: ForiRobotRoombai4i3I7plus Item Weight: 10.5 ounces Package Dimensions: 9.65 x 7.56 x 2.6 inches Size: 1 Set of Rubber Brushes, 4 HEPA Filters, 4 Edge-Sweeping Brushes, 4 Vacuum Dirt Disposal Bags Material: Rubber Packaging Contains: 1 Set of Dual Multi-Surface Rubber Brushes 4 High-Efficiency HEPA Filters 4 Edge-Sweeping Brushes 4 Vacuum Dirt Disposal Bags 1 Screwdriver