Catit Replacement 3 pack Carbon & Foam Cartridge for Fresh & Clear Water Fountain (6-Pack)
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<b>[Product Information]</b><br>
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<li>Convenient 18 Pack. (6) 3 Packs.</li>
<li>Replacement carbon cartridges for Catit Fresh & Clear Fountains</li>
<li>Activated carbon helps absorb water impurities</li>
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