Watts OFPSP Oneflow(R) + Scale Prevention Cartridge
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>Chemical free scale prevention</li>
<li>Rated up to 250,000 gallons</li>
<li>Uses environmentally friendly "green" technology</li>
<li>Improves efficiency of all water using appliances</li>
</ul>
</div>
</br></br></br></br></br></br></br></br></br></br>

</br></br></br></br></br></br></br></br></br></br>
<img src='http://ecx.images-amazon.com/images/I/31fl2uf9b2L.jpg' noproxy></br>