Description (also searched as HC-90-0.35) The Hurricane Premium Polyester Cartridge Filter HC/90-0.35 is a 0.35 micron nominally rated filter, which is 19 1/5 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.
