645544039606 Horizon Series by Filbur Cartridge,65sqft,3"ot,3"ob,8-1/2",10-1/2"3oz FC-3960 PLE-051-9188 PLE-051-9255 PLE-051-9674 PLE-051-9677 UNIC8465 46203 PWK65 C-8465Alt. Part Numbers: XLS-810, R173485, PWK65, PWK60, PWK45N, FC3960, C8465, C-8465,...

C-7415645544035301 Horizon Series by Filbur Cartridge,65sqft,2-15/16"ot,2-15/16"ob,7-1/2",14-13/16"4oz FC-3530 2310650 PLE-051-9489 111794 609538 PLB65 Alt. Part Numbers: XLS-753, R173287, PMT65, PLB65, FC3530, C7415, C-7415, 2310650, 16504,...

31114 Pleatco Filter Corp Cartridge,65sqft,3"ot,3"ob,8-1/2",10-1/2"3oz PWK65W/FITTING PWK65Ftng   Substitute Item: PWK65