I just bought a pack of pH strips the other day and decided to test my tap water. I had just finished filling my PUR Ultimate filter water dispenser and decided to test the water from that, too. My tap water tested 6.5 - slightly acidic, but not too bad. Then I tested the filtered water, and it came out at 5.5 - more acidic than my tap water! What a shock! I had been drinking the filtered water thinking I was doing myself a favor. I repeated the test two more times over the next couple days just to be sure, and the results were the same.
I emailed the PUR company and asked why the filtered water was more acidic than my tap water, and received the following response:
"Water that is filtered through our filtration system will slightly elevate the
pH level in the water
due to the filtration process that takes part within the filter. The exact
amount is dependent upon the current
pH level in your water.
I hope this information is helpful. Thanks again for getting in touch."
Not really an informative response. I was looking for a more scientific answer.
But I thought I'd post this, since I would imagine that I'm not the only one who thought filtered water would be better for my bladder than tap water. The pH difference isn't huge, but if your tap water is kind of borderline for your bladder to begin with, filtering it could make it intolerable.
I emailed the PUR company and asked why the filtered water was more acidic than my tap water, and received the following response:
"Water that is filtered through our filtration system will slightly elevate the
pH level in the water
due to the filtration process that takes part within the filter. The exact
amount is dependent upon the current
pH level in your water.
I hope this information is helpful. Thanks again for getting in touch."
Not really an informative response. I was looking for a more scientific answer.
But I thought I'd post this, since I would imagine that I'm not the only one who thought filtered water would be better for my bladder than tap water. The pH difference isn't huge, but if your tap water is kind of borderline for your bladder to begin with, filtering it could make it intolerable.
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