11 FILTER CARTRIDGE DESIGNED FOR DEMANDING APPLICATIONS THAT REQUIRE MAXIMUM SURFACE AREA FOR EXCEPTIONALLY LONG RUN TIMES AND DIRT HOLDING CAPACAITY APPLICATIONS INCLUDE WASTE WATER, MAKEUP WATER, GROUND WATER CLEAN-UP, PLATING SOLUTIONS, MACHINE COOLANTS, PHOTO CHEMICALS, CHEMICAL PROCESS INDUSTRIES, COMPLETION FLUIDS, GLYCOLS, AMINES, PRE-FILTRATION FOR RO MEMBRANES, FOOD AND BEVERAGE