Watts Premier WP105331 RO Pure Reverse Osmosis Water Filter Replacement Kit, 1 Pack, Green

This 50 GPD Membrane is used with the RO Pure / RO Pure Plus Reverse Osmosis Systems.The semi-permeable membrane reduces a wide range of contaminants such as Arsenic, Lead, Percholate, Chromium, Copper, Dissolved Solids as well as Cysts including Giardia and Cryptosporidium.This membrane is easy to install and is certified to NSF/ANSI 372 Lead Free, Certified to NSF/ANSI 58 Certified Reverse Osmosis Units Membrane life ranges 2 to 5 years, however it may vary based on local water conditions, use patterns, and frequency of pre-filter changes.This system will NOT fit the Watts 1/4 turn KWIK Change Filter System or the Watts EZ RO 4.'