Patent ID: 8663355

Claim:
An air filter cartridge comprising: (a) a media pack closed to passage of unfiltered air through the media pack, without passage through media therein; (i) the media pack comprising a stack of strips of media defining an inlet flow face and an opposite outlet flow face; (A) the media pack defining a plurality of flutes extending in a direction generally between the inlet and outlet flow faces; and, (B) the media pack having first and second, opposite, media pack sides extending between the inlet flow face and outlet flow face; and, (c) a first end member non-removably secured to the media pack adjacent the first side of the media pack and having a portion extending in a direction away from the outlet flow face; the portion extending away from the outlet flow face having a filter cartridge outlet flow arrangement therethrough; (i) the outlet flow arrangement comprising an air flow aperture in the first end member open to flow therethrough in a direction extending generally perpendicularly to a direction of extension of the flutes; and, (ii) the first end member including a first housing seal arrangement thereon, surrounding the air flow aperture.