1. Sediment Filter 5 micron for retaining soil, mud, rust, sand, and generally particles larger than 5 μm (0.005 millimeters).
2. Granular Activated Carbon Filter for retaining chlorine, pesticides, and organic chemical compounds. Removes odors, colors, and improves taste.
3. Block Activated Carbon Filter for more effective removal of chlorine and organic chemical compounds.
4. Reverse Osmosis Membrane, a semi-permeable membrane with pores of 0.0001 μm (0.0000001 millimeters) for retaining salts (calcium, magnesium, sodium), heavy metals (lead, arsenic, mercury, cadmium, barium, chromium), bacteria, viruses, microorganisms.
5. Post-Carbon Block Filter for more effective removal of any residual odors and tastes.