Travis Loop discuss the reverse osmosis system he has used for drinking and cooking water at his house for 12 years. The system uses a series of filters - sediment, carbon, reverse osmosis, and calcium carbonate - to purify and remineralize the water. His specific system is by APEC and is the Essence Alkaline Mineral 6-Stage 75 GPD Reverse Osmosis Drinking Water System. Learn more at www.freedrinkingwater.com