AIR FILTER CARTRIDGE AND AIR CLEANER

摘要

PROBLEM TO BE SOLVED: To provide a housing seal structure and an opposed air filter structure.SOLUTION: An air filter arrangement includes a filter medium strip 1 comprising a corrugated sheet 3 secured to a facing sheet 4 and forming an inlet edge 9 and an outlet edge 8 secured to one another in a stack. A sealant bead 10 is provided adjacently to the edge 8 for sealing the corrugated sheet 3 and the facing sheet 4 together. For a filter cartridge comprising such a filter medium stack and an air cleaner comprising the filter cartridge, methods of assembly and use are provided.