PROBLEM TO BE SOLVED: To provide a purification device capable of improving purification performance by increasing the concentration of ozone.SOLUTION: A purification device 1 comprises a box portion 2 having an internal space 3 accommodating articles, and a purification unit 4 disposed in the internal space 3.The purification unit 4 includes a flow path 41 having an inflow port 51 and outflow ports 52 communicating with the internal space 3, a fan 46 for circulating air between the flow path 41 and the internal space 3, an ozone generator 43 for generating ozone from the air, a cover 40 covering the ozone generator 43, a supply path 44 for taking in the air of the internal space 3 from an intake port 44C to supply the air to the ozone generator 43, and an introduction path 45 for introducing the ozone generated by the ozone generator 43 into the flow path 41. The intake port 44C is exposed to the internal space 3 outside the cover 40.SELECTED DRAWING: Figure 5COPYRIGHT: (C)2017,JPO&INPIT【課題】オゾンの濃度を高めて浄化性能の向上を図れる浄化装置を提供する。【解決手段】浄化装置1は、物品が収容される内部空間3を有するボックス部2と、内部空間3に配置される浄化ユニット4とを含む。浄化ユニット4は、内部空間3に連通する流入口51および流出口52を有する流路41と、空気を流路41と内部空間3との間で循環させるファン46と、空気からオゾンを発生させるオゾン発生装置43と、オゾン発生装置43を覆うカバー40と、内部空間3の空気を取込口44Cから取り込んでオゾン発生装置43に供給する供給路44と、オゾン発生装置43が発生させたオゾンを流路41に導く導入路45とを含む。取込口44Cは、カバー40の外で内部空間3に露出される。【選択図】図5