Before buying a water ionizer, we need to read Water Ionizer Reviews. We surely do not want to spend a lot of money just to get a bad ionizer unit. The ionizer machine is very expensive and costs thousands of dollars. We really do not want to make a mistake on that. That is why we have to do thorough research before making a final decision on which water ionizing unit to purchase. Therefore, water ionizer reviews are pretty much needed to give input and insights on what should be considered to pick a good ionizing machine.