Pleatco PSD75 Replacement Cartridge for Sundance 75， 1 Cartridge<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Replacement filter for pool and spa cleaning systems</li><li>50% open ABS free flow cores maximize water flow through REEMAY filter media</li><li>Antimicrobial end caps resist chlorine degradation and provide support to filter material for a longer life span</li><li>17-3/4-by-2-5/8-inches with castle top</li><li>Made in the USA</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41AYRCk6EzL.jpg" noproxy>