AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS.

摘要

An air filter arrangement is (300) disclosed. The air filter arrangement includes stripsof media comprising corrugated sheets secured to facing sheets and forming inletand outlet flutes secured to one another in a stack. Media pack arrangements includingsuch stacked media with a molding arrangement to secure and seal opposite sideedges of the media strips, are described. Also described are filter cartridges includingsuch media pack (301) and air cleaners including the filter cartridges. Methodsof assembly and use are also provided. Also, systems of use are described.