An electronic apparatus comprising: a blowing fan ; a filter apparatus configured to purify air introduced by the blowing fan ; and a controller configured to adjust a current applied to the filter apparatus, wherein the filter apparatus comprises: a light emitting module to which a plurality of light emitting portions configured to output ultraviolet light is mounted; a photocatalytic filter provided to face the light emitting portions ; and a support frame configured to support the light emitting module and the photocatalytic filter to be apart from each other by a predetermined distance, characterized in that the controller is configured such that: in a state in which a clean air delivery rate (CADR) of the electronic apparatus reaches a reference value, when the blowing fan is operated, the controller is configured to stop the blowing fan , when the blowing fan is stopped by the controller , the controller is configured to operate the light emitting module for a predetermined period of time so that ultraviolet light output from the plurality of light emitting portions is irradiated to the photocatalytic filter to recover a deodorizing performance of the photocatalytic filter . a blowing fan ; a filter apparatus configured to purify air introduced by the blowing fan ; and a controller configured to adjust a current applied to the filter apparatus, wherein the filter apparatus comprises: a light emitting module to which a plurality of light emitting portions configured to output ultraviolet light is mounted; a photocatalytic filter provided to face the light emitting portions ; and a support frame configured to support the light emitting module and the photocatalytic filter to be apart from each other by a predetermined distance, a light emitting module to which a plurality of light emitting portions configured to output ultraviolet light is mounted; a photocatalytic filter provided to face the light emitting portions ; and a support frame configured to support the light emitting module and the photocatalytic filter to be apart from each other by a predetermined distance, characterized in that the controller is configured such that: in a state in which a clean air delivery rate (CADR) of the electronic apparatus reaches a reference value, when the blowing fan is operated, the controller is configured to stop the blowing fan , when the blowing fan is stopped by the controller , the controller is configured to operate the light emitting module for a predetermined period of time so that ultraviolet light output from the plurality of light emitting portions is irradiated to the photocatalytic filter to recover a deodorizing performance of the photocatalytic filter . in a state in which a clean air delivery rate (CADR) of the electronic apparatus reaches a reference value, when the blowing fan is operated, the controller is configured to stop the blowing fan , when the blowing fan is stopped by the controller , the controller is configured to operate the light emitting module for a predetermined period of time so that ultraviolet light output from the plurality of light emitting portions is irradiated to the photocatalytic filter to recover a deodorizing performance of the photocatalytic filter . <EOS>