Laminated filter

A laminated filter, comprising a housing, an inner sleeve, a filter element and a head cover, the housing being provided with an inlet and a second outlet, characterized in that the head cover covers on the housing, an inner bottom face of said housing is provided with a sealing ring, a bottom end of the inner sleeve is disposed between the sealing ring and an inner side of the housing, a top end of the inner sleeve is disposed in the head cover, a bottom end of the filter element is disposed at an inner side of the sealing ring, a top end of the filter element is disposed in the head cover, a certain gap is formed between said inner sleeve and the housing, the inlet is communicated with the gap, the top end of said inner sleeve is provided with first filtrate openings, the top end of the filter element is provided with a first baffle structure and second baffle structures, second filtrate openings is disposed in the second baffle structures, the first filtrate openings are located on the same level with the first baffle structure and the second baffle structures, and the bottom end of the filter element is further provided with a first outlet communicated with the second outlet;

• wherein water flow enters into the laminated filter through the inlet, passes through the first filtrate openings, enters into the second filtrate openings after being obstructed by the first baffle structure and the second baffle structures, then passes through the first outlet towards second outlet and flows out of the laminated filter.