Patent ID: 8048188
Filing Date: 2011-11-01
Classification: B01D

Abstract:
1. A filter cartridge comprising: (a) a filter media pack arrangement having inlet and outlet ends and including filter media comprising corrugated media secured to facing media and defining a plurality of inlet flutes and outlet flutes; (b) framework secured to the filter media pack arrangement including: a housing seal support; and, an axial pivot projection arrangement; (c) a housing seal member mounted on the housing seal support; (d) the filter cartridge being axially rockable with the axial pivot projection operating as a pivot, when installed in an air cleaner housing base, by a user hooking the axial projection of the axial pivot projection projecting toward at least one of the inlet and outlet ends of the filter media pack, under a projection in a housing and rocking the media pack arrangement into sealing engagement with the housing, without rotation of the housing seal member around a central axis.