Filtration assemblies and filters

Abstract

This consists of a filtration assembly (10) and a filter (100). The filtration assembly (10) includes a filter (11) and a support frame set (13), the filter (11) having a housing chamber (111), a portion of the support frame set (13) being provided in the housing chamber (111) to support the filter (11), the support frame set (13) including a first support rod (131) and a second support rod (132), the second support rod (132) being located inside the first support rod (131) and overlapping with the first support rod (131), the second support rod (132) having a recessed groove (1321) in the direction of the opening (1111) of the filter (11) at the overlapping portion along the axial direction of the housing chamber (111) and at least a portion of the first support rod (131) located at the overlapping portion being housed in the recessed groove (1321).

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