Aquatop MIBC400 Carbon Insert Replacement Filter for PF400</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Outer layer is made of a strong poly fiber to mechanically filter out large dirt and debris</li><li>Extremely easy to use and install</li><li>For Aquatop PF400</li><li>Simply lift the PF-400's lid to expose carbon insert</li><li>Remove old carbon insert by lifting straight up from unit and replace with new insert</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/51aXOxF06-L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51aXOxF06-L.jpg' noproxy></br>