Rite Filter Cartridge Size A Size: 3 Pack
<div style="text-align: left;"><strong>[Product Information]</strong><br>
<ul>
<li>Ready-to-use filter cartridges for Penguin Power Filters</li>
<li>Pre-assembled cartridges are packed with Black Diamond Pure Activated Carbon--works twice as fast and keeps working long after other carbons quit</li>
</ul>
</div>
<img src="http://ecx.images-amazon.com/images/I/51sAietKYDL.jpg" noproxy>