EverPure ESO7 Filter, Unique 3-stage blending cartridge provides softened/buffered/filtered water. The ESO 7 Cartridge utilizes ion exchange resin with buffering capabilities and high capacity coconut carbon filtration. Buffering agent prevents water from becoming too acidic, and a small amount of carbon filtered water bypasses the softening resin to allow for proper initial hardness. Reduces hardness in water that can cause minerals to buildup in coffee and espresso equipment, Reduces minerals such as calcium and magnesium, Reduces chlorine - off tastes and odors
