Lead, Chlorine, Bacteria, Copper, Fluoride, Iron | Lead, Chlorine, Bacteria, Copper, Fluoride, Iron | Lead, Chlorine, Copper, Fluoride | Lead, Chlorine, Bacteria, Copper, Fluoride, Iron |
Activated Carbon, Carbon Block, Polypropylene, Thin Film Composite Membrane | Activated Carbon, Carbon Block, Polypropylene, Thin Film Composite Membrane | Activated Carbon, Alkaline or Calcite, Chemical Absorption, Coconut Carbon, GAC, Sediment, Thin Film Composite Membrane | Alkaline or Calcite, Carbon Block, Coconut Shell Carbon, Sediment, Ultraviolet Light |