Disclosed is an air filter device having a high-voltage power transmission wire column. The device comprises: a filter paper, a filter frame, a net base, an ion filament arranged below the filter paper, and a discharge net arranged below the ion filament the ion filament being installed on an ion filament component, the ion filament component being made of a net-shaped insulation material and being fixed onto the net base the filter paper being fixed onto the filter frame, and the filter frame being cooperatively connected to the net base wherein: the discharge net is provided with a ceramic insulating column, a top portion of the ceramic insulating column is connected to the ion filament component, the ceramic insulation column has a hollow through cavity, and a high-voltage connection wire of the ion filament passes through the cavity of the ceramic insulating column.
