Description (also searched as HC-40-0.35) The Hurricane Premium Polyester Cartridge Filter HC/40-0.35 is a 0.35 micron nominally rated filter, which is 9 5/8 inches in length, manufactured by Harmsco. The filter is a pleated polyester cellulose media with pliable PVC molded endcaps. This filter is a double open end configuration and is meant to fit in Harmsco Housings that accommodate 7 ¾” diameter filters.
