To provide an apparatus for removing paper powder for precisely removing the paper powder adhering to both faces of sheet-like corrugated boards, paper products or the like, the periphery, each side face of a punched part, or the like.

The apparatus 100 for removing the paper powder of the corrugated boards, the paper products or the like includes transfer means 107 having transfer conveyers 104 for transferring a formed and cut sheet-like corrugated boards, paper products C or the like, and hold-down rollers 106 facing on the transfer face of the transfer conveyers 104; and suction and removal means 1 having a brush for removing the paper powder by bringing into contact with the corrugated boards, the paper products C or the like transferred from the transfer means 107 to sweep and collect the paper powder, and suction means for sucking and removing the paper powder of the contact face of the corrugated boards, the paper products C or the like and the punched part to be removed by the brush.