Free Multi Stage Cartridge with the Zazen Water System Are you confident knowing everything in the water you are drinking on a daily basis? The zazen Alkaline Water System replicates Mother Nature’s water cycle by transforming your drinking water with our 10 Stage State-of-the-Art process into refreshing, alkaline mineral water that hydrates you immediately at a cellular level! Alkalises, Fluride reduction, Tastes Delicious, Hydrates, Nourishes