Watts Premier UF Membrane</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Fits Watts Premier UF-3 Filtration System (531130)</li><li>1 year filter life</li><li>Easy to install</li><li>This product will NOT fit the Watts 1/4 Turn KWIK Change Filter System.</li><li>Not for RO-PURE 4 stage reverse osmosis system.</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/31qcm7wGwlL.jpg' noproxy></br>