Description
This is a description of a water purification system that uses four stages of cartridge filters. The first stage is made up of silver activated carbon, which removes impurities from the water. The second stage is made up of silica sand, which removes larger particles. The third stage is made up of zeolite, which removes smaller particles and chemicals. The final stage is made up of mineral sand, which removes bacteria and other contaminants.
4 Stage Cartridge Filter
Stages:
Silver Activated Carbon
Silica Sand
Zeolite
Mineral Sand
Commonly used in counter-top gravity based water filters/dispensers.