Desiccant yog tsim los tiv thaiv kev dampness ntawm seev, cuab yeej, khoom siv hluav taws xob, tshuaj, khoom noj, textiles thiab lwm yam khoom ntim khoom. Tus txiv neej kuj siv dav rau hauv hiav txwv vim hais tias cov khoom no feem ntau ntxaum thiab deteriorated vim kub thaum muaj tsheb thauj mus los. Cov kab mob tuaj yeem ua kom zoo nchuav dej noo, thiaj li zoo ntawm cov khoom tiv thaiv.
1, khoom noj khoom haus rau cov tshuaj yeeb dej cawv, cov khoom noj ya raws. Xyuas kom meej tias tus txheem ntawm qhuav khoom, los mus tiv thaiv kev loj hlob ntawm ntau hom fungi.
2, cov khoom noj siv tau ua ib qho kev ntim dav dav, ua rau noo noo.
3, cov khoom noj tau yooj yim tso rau hauv ntau hom khoom (xws li khoom siv, hluav taws xob, tawv, khau, khaub ncaws, khoom noj, tshuaj thiab khoom siv hauv vaj hauv tsev, thiab lwm yam) kom tiv thaiv kab mob npog mildew lossis xeb.