The Echo Remineralization Filter for the Echo 7 contains minerals that are necessary for electrolysis to occur. This filter adds those basic minerals into the water, allowing the water to be hydrogenated. In addition to adding necessary minerals for electrolysis, the Remineralization Filter removes:
It also removes 90% or more of soluble metal, including:
The Echo Remineralization Filter lasts up to 1000 gallons (4000 liters).
How do I know if I need this filter?
If you use distilled water or a reverse osmosis system, or have low TDS content in your supply water, this is the filter you need. Visit the following website and enter your zip code to check the TDS in your area: https://www.zerowater.com/tds.php?. If your source water is below 50 total deposited sediment (TDS), the Echo Remineralization Filter for the Echo 7 is best for you. If your area is above 50 TDS and you have an Echo 7, the Echo Replacement Filter for the Echo 7 will best meet your needs. In areas with TDS higher than 200, it is recommended that you clean your machine with an Echo Cleaning Cartridge for Echo 7 every 3 to 6 months.