Original Portable Hydrogen - Alkaline Flask - Water Filter Replacement Cartridge
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<b>[Product Information]</b><br>
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<li>These filters are made all manufactured in Asia and no seller. has anything special.</li>
<li>Life Span for this Filter is dependent on usage and hardness of the water filtered.</li>
<li>These fit all alkaline water flask</li>
<li>These are common and not from a specific vendor.</li>
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