Our Sterra 7 works with 3 filters to provide a comprehensive 8-stage water filtration and are as follows:
Stage 1
Filters out suspended solids such as dirt, rust, and sand.
Stage 2
Removes heavy metals (including copper, lead, and cadmium) and softens the water.
Stage 3
Absorbs and removes organic chemicals and compounds like chlorine, benzene, and disinfectant.
Stage 4
Filters out bacteria and harmful microorganisms of up to 0.001-μm in size.
Stage 5
Removes norovirus present in water.
Stage 6
Removes any remaining pollutants of up to 1-μm in size and absorbs unpleasant tastes and odors.
Stage 7
Removes remaining odor and taste in water for fresh, great-tasting water.
Stage 8
Adds minerals into the water that your body needs (magnesium). *For Alkaline variant only.