PROBLEM TO BE SOLVED: To provide an air conditioner capable of suppressing proliferation of microorganisms in the air conditioner and suppressing generation of odor deriving from the microorganisms.SOLUTION: An air conditioner according to the present invention comprises: an air flow path in which air attracted from within a room flows a heat exchanger arranged in the air flow path and implementing heat exchange between the air and a refrigerant a blower fan arranged in the air flow path a filter 22 through which the air flowing in the air flow path passes a dust removal mechanism 30 removing dust adhering to the filter 22 and storing therein the dust electric discharge means (electric discharge device 40) including a discharge electrode and a counter electrode and control means performing a first discharge product supply operation for supplying a discharge product generated by electric discharge to the filter 22 from which the dust is not removed by the dust removal mechanism 30 and a second discharge product supply operation for supplying the discharge product generated by the electric discharge to the air flow path.COPYRIGHT: (C)2015,JPO&INPIT【課題】空調調和装置の内部での微生物の増殖を抑制することができ、微生物由来の異臭発生を抑制することのできる空気調和装置を提供すること。【解決手段】本発明の空気調和装置は、室内から吸入した空気が流れる空気流路と、空気流路内に配置され、空気と冷媒との熱交換を行う熱交換器と、空気流路内に配置された送風ファンと、空気流路に流入する空気が通過するフィルタ22と、フィルタ22に付着した塵埃を除去して溜める除塵機構30と、放電電極と対向電極とを有する放電手段(放電装置40)と、放電により生成した放電生成物を除塵機構30により塵埃が除去される前のフィルタ22に供給する第1の放電生成物供給動作と、放電により生成した放電生成物を空気流路に供給する第2の放電生成物供給動作とを行う制御手段とを備える。【選択図】図4