Berkey PF-4 Fluoride Arsenic FITS CERAMIC Filters Only - 2-pack K5350 - Not For Black Berkey Elements
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<b>[Product Information]</b><br>
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<li>Set of 2 Berkey PF-4 Replacement water filters. Reduces fluoride, arsenic, MTBE, Lead</li>
<li>For use with gravity filter systems that use ceramic filters</li>
<li>Will fit on British Berkefeld and Doulton ceramic filters</li>
<li>Used as a post filter, these screw onto the bottom of your ceramic filters</li>
<li>Will NOT fit Black Berkey filters.  Only fits white ceramic filters.</li>
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