Air filter cartridge arrangement

摘要

An air filter arrangement is disclosed. The air filter arrangement includes strips of media comprising corrugated sheets secured to facing sheets and forming inlet and outlet flutes secured to one another in a stack. Media pack arrangements including such stacked media with a molding arrangement to secure and seal opposite side edges of the media strips, are described. Also described are filter cartridges including such media pack and air cleaners including the falter cartridges. Methods of assembly and use are also provided. Also, systems of use are described.