Filter assembly and dish-washing machine

The invention relates to the field of filtering equipment and cleaning devices, in particular to a filtering assembly and a dish washing machine. The filtering assembly of the dish washing machine comprises a plane-shaped filter, the inner periphery of the plane-shaped filter is provided with an opening part, and the outer periphery of the plane-shaped filter is of a porous structure; a cylindrical filter fitted into the opening and surrounded by the planar filter; the water container is arranged on the periphery of the cylindrical filter in a sleeving mode, one end of the water container is connected with the plane-shaped filter, a water flow channel between the water container and the cylindrical filter is communicated with the porous structure, the filtering assembly further comprises a protruding part, the protruding part is arranged on the periphery of the cylindrical filter and protrudes outwards or the protruding part is arranged on the inner periphery of the water container and protrudes inwards, and