SF640-S, SF640S-1, SR610X, SR620X, SR620XPK, FRN-Y22F2VI, 3019986720. 3019986720 Aqua Crystal 2042FR-09, DW2042FR-09, DW2042F-09, DW2042F09, DW2042FB, DW2042F-B, FL-2042, EFF-6012A and LLS-021. It removes common impurities found in mains water such as chlorine to improve the taste and odour.
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