The lifespan of your water filter depends on the TDS value of the unfiltered water. The lifespan of your water filter depends on the TDS value of the unfiltered water. This value is different everywhere as you can see on the map.
This map shows the TDS values of very many proud ZeroWater owners. Do you want to tell us your value? Please do this through the contact form and receive a voucher for a €5 discount.