EcoWater 7208706 Compatible Reverse Osmosis Membrane (USA) Beer and Wine Filtration The three o rings are

The three o rings are constructed of Buna nitrile rubber which is the preferred material recognized for its superior characteristics

It is recommended to change the o-ring annually and to have a spare available to avoid an urgent situation

5 x 10 inch cartridge

This set of two 5 micron carbon block Reverse osmosis water filter cartridges is effective pre-filtration for both chlorinated (municipal) and private well (non-chlorinated) water

EcoWater 7208706 Compatible Reverse Osmosis Membrane (USA) Beer and Wine Filtration The three o rings areKleenWater Reverse Osmosis RO Water Filter Membrane Compatible with the EcoWater 7208706. Made in USA. Fits the following systems: EcoWater ERO 335, ERO R355, ERO R335E Rated for 50 gallon per day, change every 3 5 years Constructed with Thin Film Composite (TFC) material Our KW TFC membrane is constructed of thin film composite FDA approved material and is made in the USA. The membrane is the component of a reverse osmosis system that separates Total