Do water filters remove fluoride?

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Discussion Overview

The discussion revolves around the effectiveness of water filters, particularly Brita filters, in removing fluoride from drinking water. Participants explore the implications of fluoride presence in both tap and bottled water, as well as the health considerations related to fluoride consumption.

Discussion Character

  • Debate/contested
  • Technical explanation
  • Conceptual clarification

Main Points Raised

  • One participant questions whether Brita filters, which use activated carbon, remove fluoride from water.
  • Another participant suggests that Brita filters contain ion exchange resin and activated carbon, arguing that these do not effectively remove fluoride, implying that most fluoride would remain in the water.
  • A participant raises a question about the health benefits of tap water due to its carbonate content, though this claim is met with skepticism.
  • One participant cites Brita's website, stating that their products do not affect fluoride content in water.
  • A participant humorously acknowledges their oversight in not checking the information online regarding fluoride removal.
  • Another participant points out that not all bottled water is devoid of fluoride, noting that many bottled waters are sourced from tap water, which may contain fluoride.
  • A participant expresses frustration about the ongoing debate regarding fluoride, sharing their personal experience of living in an area without fluoridated water and their continued use of fluoride toothpaste.
  • It is mentioned that under-the-sink reverse osmosis units are effective in removing fluoride from water.

Areas of Agreement / Disagreement

Participants do not reach a consensus on the effectiveness of Brita filters in removing fluoride, with multiple competing views presented regarding the fluoride content in tap versus bottled water. The discussion remains unresolved on several points.

Contextual Notes

Some claims regarding the health implications of fluoride and the effectiveness of different filtration methods are based on personal experiences and interpretations, which may not encompass all relevant scientific data or consensus.

Pengwuino
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I noticed on the news a thing on tooth care and one thing they said was that drinking tap water is better than bottled water because of the fluoride in the tap water. That made me realize that a good portion of the water I drink is filtered using one of those Brita filters! So do filters, such as those by Brita (which I assume are simply activated carbon), remove fluoride? And is it true that I'm not getting fluoride when drinking bottled waters?
 
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I can be wrong, but I doubt. These filters contain two active substances. One is some kind of ion exchange resin which removes calcium and magnesium carbonates to soften the water, other is activated carbon that removes organic impurities - these are relatively large organic molecules. Neither of these active substances should be effective when it comes to removing fluoride, so I would expect most of it to come through.
 
One reason that tap water is healthier to drink is that it contains the carbonates.Is that correct?
 
Never heard about it.

Doesn't mean much.
 
From Brita's website...

BRITA products have no effect on the fluoride content of water.
 
chemisttree said:
From Brita's website...

*facepalm*

I'm one of those people who can't just google something apparently :(
 
LOL! I thought the funny thing was the inference that all bottled water didn't have fluoride and that tapwater did. There are still tapwater sources without added fluoride. Most bottled water is just purified tap water so most bottled water should have as much fluoride as it's tapwater source.
 
No! Not the fluoride controversy again!

https://www.youtube.com/watch?v=OcHNYenN7OY

hmmm... That's weird. I just discovered we don't fluoridate our water here. I don't have to worry about it. (I've been carbon filtering my tap water for 20 years now).

I'll just keep brushing my teeth with fluoride toothpaste, as always. o:)
 
On the other hand, under-the-sink reverse osmosis units do remove fluoride.
 

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