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.