At the beginning, you must definitely run it to draw up a map, you can use it in a simplified mode. After each cleaning, you need to disassemble it and thoroughly rinse, wipe and dry, which is not a disadvantage. Before cleaning the apartment, he must be given space, if possible, raise all objects, curtains, chairs. It will be easier for him to clean up. Can be cleaned separately by room. There are settings for more thorough cleaning - this is the very thing, and if you set up 2 passes, then it will wash up and down. After cleaning in a 3-room apartment, where there are no carpets and animals, he brings a whole container of dust.