PURPOSE: A deodorization filter assembly for a refrigerator is provided to remove polluted particles, and to improve the deodorization performance with a second sub filter containing photocatalyst.CONSTITUTION: A deodorization filter assembly(100) for a refrigerator comprises a filter body(110), a first sub filter(120), a second sub filter(130), and an LED lamp(140). The filter body has a deodorization function. The first sub filter is placed at the front or rear side of the filter body, and contains nanosilver particles. The first sub filter is placed at the front side of the filter body. The second sub filter is placed at the front or rear side of the filter body, and contains the photocatalyst. The second sub filter is placed at the rear side of the filter body. The first and second sub filters formed into net shapes. The filter body comprises activated charcoal. The photocatalyst is made of titanium oxides. The LED lamp emits light to the second sub filter.COPYRIGHT KIPO 2013본 발명은 냉장고용 탈취필터 어셈블리에 관한 것으로써, 특히, 탈취기능을 갖는 필터본체와, 상기 필터본체의 전방 또는 후방에 배치되며 은나노 입자를 함유한 제1보조필터를 포함하여, 냉장고의 냄새를 효율적으로 제거할 수 있으며, 세균번식도 억제할 수 있는 냉장고용 탈취필터 어셈블리에 관한 것이다.