A good customer of ours rang after looking at a video from another water alkalizer company regarding fluoride.
I thought the easiest way to help her was to look at the video and comment.
In it I discuss whether activated alumina, our fluoride reduction media of choice, works as we say it does.
Here are a few links that support our theory!
Full paper on fluoride and pH. This includes the graph you can see in the video.
This graph shows the relationship between concentration of fluoride and pH.
General discussion and specs on the use of AA here
And here is the link to the patent by the inventor of activated alumina.