Additional Details ------------------------------ Product description: Flow-Max FMHC-90-0.35 Jumbo Filter Cartridge 0.35 micron. Flow-Max FMHC-90-0.35 Jumbo Filter Cartridge 0.35 micron Cyst FiltrationThe Watts Flow-Max Jumbo FMHC-90-0.35 Filter Cartridges outperform wound spun melt blown resin bonded and other depth type filter elements because the chemically resistant pleated polyester media provides increased surface area and longer life and are cleanable on filter of 5 microns and up. Sediment Filtration Cryptosporidium and Giardia Cyst Filtration to 99.9% 0.35 Micron Nominal Chemically Resistant Pleated Polyester Filtration 100% Cellulose Free Also known as Watts Pure WaterPWPL90M.35 Flow-Max FMHC-90-0.35 Jumbo Filter Cartridge Brochure Flow-Max FMHC-90-0.35 Jumbo Filter Cartridge Specifications FMHC-90-0.35EZ Flow-Max Jumbo Filter Cartridges for FMJCH90 Housing Flow-Max Model 90 Jumbo Filter Cartridges