Use some salt or rice but they will not do so much. Let the air ricirculate in to the room you are growing. I think u need a dehumidifier in italy now is very humid , i can flower only cause i use my ac to drop down the humidity in the night, in the day i can open the window and the humidity drops down.
Hope tu help u, my english is bad tells me if u want some tips in italian 😊💪🏼