Hydro-Logic Chlorashield Carbon Filters Size:PreEvolution No calibration required

No calibration required

No other nutrient supplement on the market contains it

Capture 100% of the trim without the need of a vacuum or Trim Saver

Includes incoming on/off ball valve

sporting concealed flex-hinges

Hydro-Logic Chlorashield Carbon Filters Size:PreEvolution No calibration requiredThe Evolution RO1000 KDF Catalytic Carbon pre filter is the standard carbon pre filter included with system. For chlorine and chloramines reduction for city water. Also reduces iron, hydrogen sulfide and heavy metals in well water. Replace every 2,000 of product water. The Evolution RO1000 Membrane Element is the standard membrane included with system. Two (2) needed for system. Reduces 94%+ of total dissolved solids. Replace when product water