PROBLEM TO BE SOLVED: To provide an air purification apparatus capable of enhancing disinfecting and deodorizing performance.SOLUTION: There is provided an air purification apparatus which comprises: a main body case 1 having an air inlet 2 and an air outlet 3, wherein the main body case 1 comprises: air purifying means 5; an air flow passage 14 for providing communication from the air inlet 2 through the air purifying means 5 to the air outlet 3; and air blowing means 4 for blowing air from the air inlet 2 to the air flow passage 14, the air purifying means 5 has a tray 6 for storing water, an electrolysis unit 8 for generating electrolyzed water from water stored in the tray 6 and a filter part 9 which is formed into a hollow cylindrical shape and is equipped with a plurality of water retaining means 13 which can be flown by rotation inside the filter part 9.SELECTED DRAWING: Figure 3