Switch filter assembly

The utility model discloses a switch filter assembly, which comprises a lower shell, an upper shell and an adjusting assembly, the lower shell is provided with a cavity, the upper shell is internally provided with a partition plate, the upper surface of the upper shell is provided with an operation mark area and a stop mark area which have a prompt function, the upper shell is internally provided with a filter body, and the adjusting assembly is arranged in the upper shell. The adjusting assembly comprises a linkage module and a limiting module. The linkage module comprises an adjusting column penetrating through the upper end of the upper shell, an adjusting knob installed at the upper end of the adjusting column, a pointer installed on the surface of the adjusting knob and used for indication, a connecting block connected to the surface of the adjusting column and located in the upper shell, and an abutting block installed on the surface of the connecting block. According to the utility model, by arranging