False, if water can still have any therapeutic effect, it's pure deception. Water filter, a piece of charcoal can also adsorb dirty things. 1500 is it worthwhile to buy something like carbon? Someone sells it online, only around 500 yuan. The price difference is so big that you can see how huge the profit is.
There is suspicion of false propaganda about the claimed effect of propaganda. If you really want to buy it, you can look at its various batch numbers and check the batch numbers online to see if it is true.