"Rainsoft Carbon Block Pre Filter Part Number: 18557 (UF22T-CB & UF22N-CB) and 18773, 9757, 12464, 13119, 17368 Rainsoft Carbon Block Post Filter Part Number: 18557 (UF22T-CB & UF22N-CB) and 18773, 9757, 12464, 13119, 17368 Rainsoft Ultrefiner Compatible membrane for the Ultrefiner, UF22, UF22T-CB, UF22N-CB, UF20, 9564, 9568, 9596, 9596N, 9798 (without post filter), M-T1810R24, 12446, 13018, 17374, 21176, 21191 reverse osmosis systems. NSF/ANSI Standard 58 Tested and Certified For best results, this membrane should be changed every 1-2 years based on water quality and usage. Pre and Post Filters should be changed at least every 6 months to extend the life of your RO Membrane."
Trustpilot
3 weeks ago
3 weeks ago