Now that the toxicity of fluoridated water is no longer a conspiracy, you literally have no excuse not to get a fluoride filter. If you own your own home and can afford it, there are filters that will filter all off your water, otherwise just get a water filtration jug like me.
https://www.epicwaterfilters.com/ (not sponsored)
@dcc Epic Filters have been independently tested by multiple people and show positive results for each. They don't 100% filter the fluoride, but they're pretty close.
https://thewaterprofessor.com/blogs/articles/fluoride-water-filter-lab-test-review
https://waterfilterguru.com/clearly-filtered-vs-epic-water/