Compatibility: The replacement accessory kit compatible with iRobot Vacuum Cleaner Roomba Combo 113 R113840 Robot Sweeper. Perfect fit and easy to replace. (Please confirm your Robot Vacuum Cleaner model before purchasing) Nice Accessories: Side brush can go deep into corners and edges to remove more dirt, dust and debris. Filter is made of high-efficiency filter material, which can effectively filter dust. Main roller brush can adjust rotation, sweeps dust into dust box, and prevents hair from tangling Effective Cleaning: The cleaning rag has strong and long-lasting cleaning power, which can easily handle various stains such as footprints on the floor, juice residue, oil stains, etc Easy to Replace: Easy to remove and replace as part of routine maintenance. Nice accessories to clean your floor effectively and quickly, improve the cleaning performance and reduce the cleaning time High Performance: The replacement parts are made of premium-quality and environmentally friendly materials