Stage 1 5 micron Filter to Remove Large Particles: Removes dirt, sediment, sand and other physical particles.

Stage 2 Carbon Block: Reduces chemicals, such as chlorine, that might be found in ones drinking water supply.

Stage 3 Carbon Block: Further reduces chlorine, odors, and other chemicals that might be in your water supply.

Stage 4 Reverse Osmosis Membrane: Thin Film high capacity membrane reduces 93%-98% of dissolved mineral salts and other contaminates in the water supply.

Stage 5 Inline Granular Activated Carbon (GAC) Post Filter: A polishing process that removes tastes and odors from the water.