... 4.RoHs air purifiers and odor remove used for refrigerator air purifiers and odor remove used for refrigerator1.Material:actived carbon2.Weight:60g3.MOQ ... and steel, petroleum, chemical, and electric field for purification, decolorization, dechlorination, deodorization;2.Also be used for drinking water, purified, water, liquor, beverage ...