1. Active carbon and silver activated carbon: activated carbon absorbs chlorine, carginogenic substances, iron, unpleasant odours and colour. The end result is crystal clear mineral water
2. Silica sand: eliminates acidic components from the water and maintains pH balance to make the water fresher
3. Mineral sand: releases minerals which help to adjust the water pH
4. WSM-300: kills any bacteria that remains after the first stage and prevent any bacteria proliferation
5. Zeolite: removes heavy metals such as lead, mercury, gold and silver
6. Ceramic filter disc: filters away 99.99% of contaminants