K&amp;H Pet Products Clean Flow 3-pk. Replacement Filter Cartridges<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Easy to install</li><li>Carbon filter</li><li>Black</li><li>Imported</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51YvNvcjBnL.jpg" noproxy>