In case you are interested
How to Remove Fluoride from Drinking Water  

How do you remove Fluoride from tap water? Or any water for that matter?

 

Ways to Remove Fluoride from Water
 

Reverse Osmosis FiltrationThis process is used for purifying some, but not all types of bottled water. Reverse osmosis systems is typically not affordable for personal or general public use.

Activated Alumina Defluoridation FilterA home water filtration solution. But it's quite an expensive solution at approximately $30/filter and the filters require frequent replacement.
 

Distillation FiltrationCommercial distillation filters that can be purchase to remove fluoride from water. While the fluoride can be removed from distilled water, it still may have other impurities that could prevent it from being unusable as drinking water.
 

Brita, Pur, and other FiltersThese filters do not remove Fluoride. If you check the websites, and labels, the descriptions state that fluoride is left in the water after filtration.
 

Will Boiling Water Remove Fluoride?No, this will only concentrate the fluoride rather than reduce it.
 

Will Freezing Water Reduce Fluoride?No, this method has no affect on the presence of fluoride.