FM-0.35-975 : Flow Max Pleated .35 Micron Filter Cartridge 2-1/2" x 10" Flow Max 2-1/2" x 10", 0.35 micron pleated filter our highperformance filter media is systematically produced using 100% synthetic fibers, with no binders or additives to leave a residue, foam or contaminate Increased dirt holding capacity; longer life; fewer cartridge replacements needed; and reduced filtration costs, compared to other pleated cartridge suppliers Flow max filters may take up to two weeks to receive from the order date