BLUONICS Carbon Block Filtri Acqua 8pz Cartucce Standard 4,5" x 10"
Do not change acidic or alkaline water levels and has no impact on pH. Bluonics 8-PK Carbon Block 10 x 4.5" Whole House Charcoal Water Filters 5 Micron. Looking for a system to remove TDS, you can check Bluonics RO systems.