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All I know is it filters all impurities. Your water being high or low in alkaline is due to the water you receive from either the city or a well. To balance the acidity of your water you may need a whole house water softener system or at least a reverse osmosis drinking water system.
Sorry, there was a problem. Please try again later.Hi, this is not alkaline, Only genuine LG Water Filters are certified by NSF International to meet industry-leading filtration standards.^Vanessa
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