http://www.amazon.com/Fluoride-Removal-Undercounter-Filter-Purifier/dp/B0024L9C8Y/ref=sr_1_3?s=hi&ie=UTF8&qid=1463707700&sr=1-3&keywords=fluoride+removal
聽說是可以去氟的, 但不知效果怎樣, 因為沒法測。