Getting too common from room or warehouse. There are other things that are stored like cotton and wool or carpets for a while. This is done through two physical and chemical ways: A: physical memory: 1-location and rapid replacement of the local air through appropriate air devices. 2 – heating the location of the proper and high-grade heating machine. In this case, experts should act with experts because, including their heat for fiber, especially the harmful wool, (3) the use of moisture gravity objects. (b): Chemical use of appropriate moisture-abductors that are moisture-sensitive substances.