Watts WQTSC-10 Quick Twist 5 Sediment Cartridge<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>5 Micron Rating</li><li>For use in WQT4RO11-50 RO System</li><li>Replace annually</li></ul></div><img src="http://ecx.images-amazon.com/images/I/314NU1oWBLL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31wXVlEgtCL.jpg" noproxy>