Watts Premier WP105331 RO Pure Reverse Osmosis Filtration System Water Filter Replacement Cartridge, Green, 1 Pack

It is compatible with the RO Pure (WP531411, WP531407) and Pure Plus (WP531417, WP531517) line of reverse osmosis systems but will NOT fit the Watts 1/4 turn Kwik Change reverse osmosis system Contains one 50 gallon per day semi-permeable membrane which effectively reduces a wide range of contaminants such as lead, arsenic, chromium and more This membrane water filter is tested against NSF/ANSI 42 for chlorine reduction Membrane life ranges 2 to 5 years, however it may vary based on local water conditions, use patterns, and frequency of pre-filter changes Enjoy clean, clear, great tasting water with Watts Pure and Pure Plus Reverse Osmosis water filtration systems