Zen Water Systems 5-Stage Mineral Cartridge replacement. Water purified with the 5-Stage Mineral Cartridge is virtually free of chlorine, odors, volatile organic chemicals, and a variety of other man-made chemicals not found in natural water.
The water is infused and fortified with micro-nutrients like calcium, iron, zinc, and other essential minerals as it is passed through the cartridge. The filter has a lifespan of 6 months or 500 gallons, whichever comes first. For proper fit and optimal performance, use genuine Zen Water replacement filters and parts.