PROBLEM TO BE SOLVED: To provide a filter medium for a deodorization filter that has low pressure loss and an excellent dust holding amount in high-air capacity processing.SOLUTION: A filter medium is comprised of at least three layers including: an adsorption layer consisting of an adsorbent and an adhesive agent; a net laminate nonwoven fabric layer in which a net and a neighboring long fiber nonwoven fabric are laminated; and a base material layer. The filter medium for the deodorization filter has a structure where the adsorption layer is held between the net laminate nonwoven fabric layer and the base material layer.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】高風量処理時において、低圧力損失で粉塵保持量に優れた脱臭フィルター用濾材を提供すること。【解決手段】吸着剤と接着剤からなる吸着層、ネットと長繊維不織布を隣接して積層したネット積層不織布層、および基材層の少なくとも3層からなる濾材であって、吸着層がネット積層不織布層と基材層に挟まれた構造である脱臭フィルター用濾材。【選択図】なし