PROBLEM TO BE SOLVED: To provide a filter having an excellent deodorizing property. SOLUTION: The filter main body having an average pore diameter in the range of 1 mm or more and 5 mm, and a metal compound supported by the filter main body, having a metal atom and a hydrocarbon group, bound to the surface through an oxygen atom, and having a visible absorption spectrum. And a photocatalyst particle composed of titanium compound particles having absorption at wavelengths of 450 nm and 750 nm. [Selection diagram] FIG.【課題】優れた消臭性を有するフィルターを提供する。【解決手段】平均細孔径が１ｍｍ以上５ｍｍの範囲のフィルター本体と、前記フィルター本体に担持され、金属原子及び炭化水素基を有する金属化合物が酸素原子を介して表面に結合し、かつ可視吸収スペクトルにおいて波長４５０ｎｍ及び７５０ｎｍに吸収を持つチタン化合物粒子からなる光触媒粒子と、を有するフィルター。【選択図】図２
