iSpring FUF1 CU-A4 Ultra Filtration UF Membrane</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>UF membrane: 0.1 micron， filters more effectively</li><li>Unique swivel-valve， push-button assembly allows for easy installation</li><li>Capable to work at low water pressure</li><li>Individually wrapped to keep freshness</li><li>Big water flow with preserved minerals and PH</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/3174pKwwUxL.jpg' noproxy></br>