Purenex MS-1 Mineral Stone Case Replacement for Zen Water Filter Systems;

This is the replacement part for your 4, 6 and 8 gallon Zen Water countertop and water cooler filter systems. Always replace your filters on time to ensure optimum results. Product Features Helps increase PH level producing healthy alkaline water Preserves purity and freshness for your stored water Helps to sterilize and prevent secondary breeding of inorganic compound and other germs from stored water Helps to remove heavy metals from your body. Enhances overall health and boosts immunity.