Air conditioner

The purpose of the present invention is to provide an air conditioner capable of maintaining the interior clean by minimizing the intrusion of dust. An air conditioner is provided with: an indoor unit (50) in which an indoor heat exchanger (54) and an indoor blower (56) are housed inside an indoor unit body (52); the indoor unit main body (52) is provided with a suction port (55) which is opened in a manner that air can be sucked in and a blow-out port (57) which is opened in a manner that air can be blown out. The indoor side heat exchanger (54) is arranged between the suction inlet (55) and the indoor side blower (56), and a net-shaped first pre-filter (80), a net-shaped second pre-filter (82), a first air purification filter (90) and a second air purification filter (92) are arranged between the suction inlet (55) and the indoor side heat exchanger (54), wherein the first air purification filter (90) and the second air purification filter (92) are used for purifying air sucked in through the suction inlet