Youthwaters Stage 2! Portable Hydrogen - Alkaline Thermos - Water Filter Replacement Cartridge Only. Converts Regular Water Into Alkaline Ionized Microcluster Water + Healthy Minerals. The Life Span for This Filter Is Aprox 1-2 Months. Universal Works in 
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<b>[Product Information]</b><br>
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<li>Don't wait to replace its your health!</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>Brand New!</li>
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