PROBLEM TO BE SOLVED: To provide a cooking oil purification pack that can purify the used cooking oil without the hassle and that can adsorb also the volatile component evolved from the cooking oil.SOLUTION: The oil purification pack is a pack in which an inorganic compound comprising any one or plural elements of silicon, magnesium, calcium, aluminum, zinc, iron, copper and titanium, or activated charcoal is packed as adsorbent in a bag composed of oil permeable material so as to leave a space, and characterized in that the adsorbent contains moisture and when the pack is put into an oil of 90°C or more the moisture vapor in the adsorbent is released and the pack expands and a buoyancy is created by the gas within the pack, and the pack floats in the oil.COPYRIGHT: (C)2015,JPO&INPIT【課題】使用済みの食用油を手間をかけずに浄化でき、食用油から発生する揮発成分も吸着可能な食用油浄化パックを提供する。【解決手段】本発明に係る油浄化パックは、油が透過する素材よりなる袋に、ケイ素、マグネシウム、カルシウム、アルミニウム、亜鉛、鉄、銅、チタンのうちいずれか一つまたは複数の元素を含む無機化合物または活性炭を吸着剤として、空間を残すように充填したパックであって、吸着剤には水分が含まれており、90℃以上の油に入れると吸着剤中の水蒸気が放出されパックが膨張し、パック中の気体によって浮力が生じ油中に浮かぶことを特徴とする、油浄化パック。【選択図】 図2