Patent ID: 7393375

Claim:
An air filter arrangement comprising: (a) a straight through flow media construction comprising a fluted media sheet secured to a second media sheet and having a coiled construction; the media construction having a plurality of flutes, an inlet face, an opposite outlet face, and an outer surface; (i) said plurality of flutes comprising inlet flutes and outlet flutes; (A) said inlet flutes being open adjacent to said inlet face and closed adjacent to said outlet face; and said outlet flutes being closed adjacent to said inlet face and open adjacent to said outlet face; and, (B) the media construction being closed to passage of unfiltered air therethrough without filtering passage through the media; and, (b) a seal member secured to said outer surface of said coiled media construction; (i) said seal member including a gasket extension having: first and second opposite ends; an attachment portion; and, a protrusion extending from the attachment portion; (A) said attachment portion including an attachment surface securing said gasket extension to said outer surface of said coiled construction; (B) said protrusion extending from the attachment portion to permit portions of a housing to squeeze the protrusion and form an axial seal; (1) said protrusion including first and second portions with a land therebetween; the land being generally parallel to the attachment surface; and (C) said gasket extension including first and second sections; said first section extending from said first end of the gasket extension to said first portion of the protrusion; said second section extending from said second portion of the protrusion to said second end of the gasket extension.