PROBLEM TO BE SOLVED: To provide an air purification device which is installed at an existing architectural structure and enables replacement work of a purification body.SOLUTION: An air purification device includes: a storage which is installed facing an outer wall of an architectural structure and having a door and an intake hole which opens to the exterior a purification body which purifies air introduced from the intake hole and a blower fan which sends the air purified by the purification body from the storage to the interior of the architectural structure. The purification body and the blower fan are housed in the storage, and the purification body is disposed in the storage so that a user opens the door of the storage and replaces the purification body.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】既築の建築物に設置でき、さらに浄化体の交換作業を可能とする空気浄化装置を提供する。【解決手段】空気浄化装置は、建築物の外壁に面して設置され且つ扉及び外部に開口する吸気孔を有する収納庫と、吸気孔により導入された空気を浄化する浄化体と、浄化体により浄化された空気を収納庫から建築物内部に送り込む送風ファンとを備え、浄化体と送風ファンは収納庫内に収容され、浄化体は、収納庫の扉を開けて交換可能に収納庫内部に配設される。【選択図】図1