Do your filters take out plastic from the water?

There are various plastic materials that can be leeched into water and the most common are BPA ( Bisphenol A) and 1,1-Dichloroethane (11-DCA). The Black Berkey elements have been tested  to remove both of these plastic materials. Please refer to our lab testing results by clicking here

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I understand that the media used within the Berkey PF-2™ elements is activated alumina. Is that the same thing as aluminum?

Our PF-2 filters reduce fluoride and arsenic in your water using the media aluminum oxide (aka activated alumina). As a consumer, it’s important to know that pure aluminum and aluminum oxide have vastly different characteristics. Pure aluminum is water-soluble, it is highly reactive and it is associated with negative health effects. By contrast aluminum oxide […]

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How can I tell if my filters are working correctly?

The Black Berkey® Elements are powerful enough to remove red food coloring from water. Performing a red food coloring test on your Black Berkey® Elements allows you to ensure that your system is operating properly. GUIDELINES We recommend this test be done upon first use, and then every three to six months to ensure the […]

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What is the TDS reading of clean drinking water?

A TDS meter does not register much of a change between the pre-filtered water and the post-filtered water. This is normal, and the answer has to do with what a TDS meter actually measures.  According to tdsmeter.com, “Total Dissolved Solids (TDS) are the total amount of mobile charged ions, including minerals, salts or metals dissolved […]

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