PROBLEM TO BE SOLVED: To provide an air cleaning device in which feeling of mounting a plurality of filters is improved and the order of the mounting is made easily understandable.SOLUTION: The air cleaning device includes: a body case 4 which has an air suction port 2 and an exhaust port 3 a filter mounting part 5 provided in the air suction port 2 a dust collection filter part 6 and a deodorizing filter part 7 detachably provided in the filter mounting part 5 a filter fixation part 8 which fixes the dust collection filter part 6 and deodorizing filter part 7 to the filter mounting part 5 and air blowing means 9. The air cleaning device is characterized in that when the dust collection filter part 6 is mounted outside the deodorizing filter part 7 and fixed with the filter fixation part 8, the filter fixation part 8 is located upwind from the filter mounting part 5 in an air blowing direction, and the dust collection filter part 6 and deodorizing filter part 7 can be fixed to the filter mounting part 5.