The cleaning system comes complete with robot, AC adapter for charging, instruction booklet, 2X50 sheets of dust filters, 5 microfiber mopping cloth's and remote control. The microfiber wash cloth is very easy to attach and detach using velcro kind attachment system. No need for special solvent. Just add your favorit solvent to microfiber cloth and attach to the robot. The robot will fully charge in less than two hours and run for more than two hours depending on actual use. You can control vacuum power and speed. You can turn off vacuum for silent operation when only mopping wash is required. No need to re-place the entire dust filter with the plastic frame. The system comes with 100 sheets that can easily be replaced in the dust filter frame by easy click. You will love this unit for your hard flooring cleaning needs! Best for hard flooring like Hardwood, Tile, Marble, Linoleum, etc.