Accessory kits are compatible with iRobot Roomba i6 i6+ i3 i3+ i4 i4+ i7 i7+ i8+ Plus E5 E6 What's in the box: Multi-Surface Rubber Bru 2 Pack, 8 High Efficiency HEPA Filters, 8 Sweeping Brues ms, 1 front wheel wheel, 1 filter cleaning tool, 3 screws, 1 screwdver Easy to replace and install, works as well as the oginal parts Tip: It is better to replace replacement parts for 1-3 months to keep your vacuum cleaner in good working condition Declaration Our products are replacement accessoes for iRobot vacuum cleaners, not oginal parts. The name of the iRobot brand is the registered trademark of the respective owner. Any use of the iRobot brand name, model or part designation on our listing is to demonstrate compatibility. Contents: 8 filters High efficiency HEPA. 8 sweeping brues 1 front roller. 1 tool. 3 screws. 1 screwdver.