Type C 4.13-in x 8-in Replacement Pool Filter Cartridge - 4 Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Patented 4.13-in diam. x 8-in long cartridge filter</li><li>Built-in chlorinator</li><li>Replacement for PRO Series type A/C and Intex type A filter cartridges</li><li>Heavy duty paper with more pleats for better filtration</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41aADTEdgWL.jpg" noproxy>