Compatible ModelsReplacement parts for iRobot E5 (E5134) E6 (E6198) E7, i7(7150) i7and i7 plus(7550) i4and(4550 4552) i3and(3550) i6and(6550) i8and(8550) j7and (7550). These i7 replacement parts work as great as the original ones, with precision fit and easy install. Premium Vacuum BagsThe i7 bags are made with a high-strength 3-layer superfine fusion blown fiber filter layer and 2-layer non-woven fabrics. The dust bag has strong sealing properties an upgraded sealing inlet hole and a well-sealed edge. Quality Replacement PartsBrush replacement for iRobot j7 is a safe, healthy, and high-quality rubber material and unique texture design, one for scraping dirt and the other for sweeping dirt. The side brush reaches deep into corners and edges to remove more dirt, dust, and debris. High-Efficiency FilterThis vacuum cleaner HEPA i3 filter is made with high-strength and environmentally friendly materials. Can remove 99.97 percent dust and dirt. The economic replacement kit for i7 is your excellent choice Valuable Packagei7 replacement parts for Roomba includes 15 accessories, 4 x Filters, 4 x Side Brush, 4 x Vacuum Bags, 4x Screws, 1set Main Brush, 1 x Screwdriver, and 1 x Cleaning Brush. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.