Cartridge Filters

Filter, Cartridge, S/st, 12" X 37", Optimum Filter, (2) #S740078

Used Filter, Cartridge, S/st, 12" X 37", Optimum Filter, (2) #S740078

Filter, Cartridge, S/st, 4" X 32", Optimum Filter, 125 PSI, #S740082

Used Filter, Cartridge, S/st, 4" X 32", Optimum Filter, 125 PSI, #S740082