The utility model relates to a lamination filter which comprises a tank body, and lamination assemblies and a core cylinder which are arranged in the tank body, a plurality of lamination assemblies are sleeved and stacked on the outer wall of the core cylinder, each lamination
assembly comprises a first lamination and a second lamination which are buckled together, the first lamination comprises a first reed and a disc which are coaxially compounded together, and the second lamination comprises a second reed and a disc which are coaxially compounded together. The second lamination comprises a second reed and a disc which are coaxially compounded together; the lower end of the tank body is provided with a base, the base is provided with a water outlet and a water inlet, the lower end of the inner wall of the base is provided with an annular column, and the bottom end of the tray penetrates through the annular column to be communicated with the water outlet; a pressing
assembly is coaxially arranged at the top of the tank body and can press the stacked lamination assemblies. According to the utility model, the side surfaces of the laminations can be cleaned, and impurities accumulated on the surfaces of the laminations can be washed away through the gaps. Therefore, manual disassembly and washing are not needed, and the working efficiency of the filter is improved.