PROBLEM TO BE SOLVED: To provide an air cleaning deodorizing device for releasing minute water droplets and negative ions without dew condensation and without causing coldness to be felt thereby.SOLUTION: The air cleaning deodorizing device includes a water storage unit 10 for storing water, a heating means 13 for heating water in the water storage unit 10, water fragmentation means 26, 28, 33 for fragmenting hot water stored in the water storage unit 10 to generate minute water droplets and negative ions, and confining fungi and an odor in air, in the hot water, a blower 8 for supplying the minute water droplets and negative ions generated by the water fragmentation means 26, 28, 33, together with the clean air into a room, a water temperature detection sensor 47 for detecting temperature of hot water heated by the heating means 13 in the water storage unit 10, a room temperature detection sensor 46 for detecting temperature in a room where it is installed, and a control means 55 for controlling the heating means 13, wherein the control means 55 controls the heating means 55 according to the room temperature detected by the room temperature detection sensor 46 to maintain a temperature difference between the hot water temperature in the water storage unit 10 and the room temperature to be within a predetermined temperature range.