The Echo Remineralization Filter for Echo 9 and Echo 9 Ultra contains minerals that are necessary for electrolysis to occur. This filter adds those basic minerals into the water. In addition to adding necessary minerals for electrolysis, the Remineralization Filter also 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 a reverse osmosis system, use distilled water, or have low TDS content in your water supply, this is the filter you need. You can check the TDS in your area by visiting this website and inputting your zip code: https://www.zerowater.com/tds.php?. If your water source is below 50 total deposited sediment (TDS), you need the Echo Remineralization Filter for Echo 9 or Echo 9 Ultra. If your area is above 50 TDS and you have an Echo 9, Echo 9 Ultra, or Echo H2, you need the Echo Replacement Filter. In areas of TDS higher than 200, it is recommended that you clean your machine with an Echo Cleaning Cartridge for Echo 9, Echo 9 Ultra, or Echo H2 every 3 to 6 months.