Coffee filter cup, including the base and the cup body, the core of the base sliding connected with the filter cylinder sleeve, filter cylinder sleeve contains the upper cylinder and the lower cylinder, the top of the cylinder is formed with a ring groove, the ring groove is pressed into the near cup body, the lower cylinder is inserted in the base of the internal structure, the upper cylinder and the lower cylinder connection position is formed with a filter groove, the base is connected with a square groove, through the groove is set in a limited set, Positioning sleeve insert sleeve with magnetic suction plate, 304 stainless steel plate, according to the deep drawing and stamping processing of the form of production.