Perfect Compatibility - The Replacement Parts Are Perfectly Compatible With Roborock S8 Pro Ultra Robot Vacuum | | Cleaning Brush - The S8 Pro Ultra High -Speed Cleaning Brush, Which Cleans The Mop Deeply And Effectively, Leaving It Ready For The Next Cleanup. While The Self-Cleaning Brush Is Detachable For Easy Maintenance. | | Vacuum Bag Filter - Adopt Hepa Filters, Which Can Efficiently Filter 99.9% Dust When Robot Running. While The Filter Bag Consists Of A Multi -Layer Melting Spray Seal To Collect All The Garbage, And Creates A More Comfortable Living Environment. | | Mop Pads Side Brushes - The Cleaning Pads Is Made Of High Water Absorption Microfiber, With Larger Area To Clean Stubborn Stains Easily. Meanwhile, The Side Brush Can Clean The Corners To Make Cleaning More Thoroughly. | | Good Value For Money - All You Need For Roborock S8 Pro Ultra Is In One Kit, Including 2 * Cleaning Brushes, 4 * Dust Bags, 4 * Hepa Filter, 4 * Mop Pads, 4 * Side Brush, 2.