One micron absolute rated cartridges for Cryptosporidium & Giardia Cysts removal.
Poly-Pleat cartridges meet or exceed the three-log (99.9%) removal requirement for cyst reduction and are certified effective by independent testing. Available for Harmsco, Big-Blue and Hurricane filter housings. Cartridges not reusable
PP-T-1 Poly-Pleat Absolute Rated Filter Cartridge, 29-1/4"L for Cryptosporidium & Giardia Cysts reduction. 24/cs