To provide an ozone cleaner capable of combining each function of generating of ozone and negative ion and sending of warm air to clean the room air, remove the odor of the room or sleeping mats and germicide of the room or the sleeping mats with extremely low concentration ozone discharged directly in the air.

A fan 6 which brings in and release air with a nozzle 5c, a ozone generator 9 disposed in the upstream of the fan, to generate ozone from the air and supply to a duct and a heater 11 disposed in the middle of the duct and to heat the air contained ozone are provided. A negative ion generator 15 disposed in the downstream of the heater of the duct to generate and release the negative ion with the air contained ozone from the nozzle is provided. A controller 21 to control the fan, the ozone generator, the negative ion generator and the heater are provided.