Bluonics 4pz Filtri Acqua Sedimenti 4,5" x 20" (5 Micron) Cartucce di Ricambio
Do not change acidic or alkaline water levels and has no impact on pH. Looking for a system to remove TDS, you can check Bluonics RO systems. Extended manufacturer warranty. Flow rate: 5-15 GPM (Depend on Feed Water Pressure).