20" Refillable Cartridge - Clear
Twenty inch re-fillable cartridge. Filter filled with non-color changing DI resin. Resin is a mixed bed- 50% Anion and 50% Cation DI resin. Used in car wash spot free and zero TDS applications. Excellent for fish and aquarium stores. Shown with a ten inch filter for size comparison. Add this DI filter and a 20 inch slim line filter housing to our commercial pump driven RO system for awesome top off water... OR if you want to change di resin a lot less frequently, this is your answer.