Patent ID: 8617276

Claim:
A dust collector comprising: (a) a housing having a dirty air inlet, a clean air outlet, a tubesheet, and a frame arrangement that is part of the housing; (i) the tubesheet separating the housing between an unfiltered air plenum and a filtered air plenum; the tubesheet having a plurality of apertures therethrough; the tubesheet having a sealing surface; (ii) the frame arrangement extending from the tubesheet; and (b) a first air filter cartridge removably oriented in the housing; the first air filter cartridge including a media pack having upstream and downstream opposite flow faces, and first and second opposite sides extending between the upstream and downstream opposite flow faces; (ii) a first side panel against the first side of the media pack; (iii) a gasket arrangement including: (A) a perimeter gasket member against the downstream flow face and around a perimeter of the downstream flow face; the perimeter gasket member being compressed against the frame arrangement; and (B) a side gasket member, integral with the perimeter gasket member, and adjacent to at least a partial extension of the first side panel; the side gasket member being compressed against the tubesheet sealing surface.