About the system Water Filters Stage 1: Restrains bacterial growth, further removes unwanted taste and odor like chlorine and makes the water taste sweet.Stage 2: 1 um PP cotton filter, thoroughly removes substances in water, such as sand, insects, algae, rust, mud, iron, sediment, etc.Stage 3: Premium coconut shell activated carbon reduces elements that cause water to taste & smell unpleasant, including the odor of chlorine.Stage 4: Reverse osmosis membrane provides the finest filtration (0.0001) micron. Talk to us Have any questions? Give us a call and we will get your questions answered. Get In Touch