645544003034 Horizon Series by Filbur Cartridge,30sqft,ht,3-1/2"MPT b,5-1/16",8-1/2"3oz FC-0303 PLE-051-9233 5CH-203 PLAS35   Substitute Item: PLAS35  

PMA30SK-M Pleatco Filter Corp Cart,30sqft,1-1/2"FemSAE t,1-1/2"FemSAE b,5",8-5/16",3ozMB  Manufacturer: Pleatco Product Type: Replacement Filter Cartridge OEM: Master Spas Media Weight: 3 oz / sq. yd. Surface Area: 30 sq...

FC-1003M Horizon Series by Filbur Cartridge,30sqft,4"ot,4"ob,7",7-1/4"oz MB   Order with inner cartridge 17-175-2218. Generic anti-microbial replacement for Eco-Pur applications.

31489 Horizon Series by Filbur Cartridge,30sqft,1-15/16"ot,1-15/16"ob,6",10-1/2"3oz MB FC-3915M PLE-051-9187 PWK30-M PWK30-MB PWK60-MB 645544139153

31233 Horizon Series by Filbur Cartridge,30sqft,1-15/16"ot,1-15/16"ob,5-1/8",10-1/4"3oz FC-3910 PLE-051-9671 609591 PWK30-220 PWK30V C-5431645544039101Alt. Part Numbers: XLS-507, R173481, PWK30V, PWK30220V, FC3910, C5431, C-5431, 31233,...

645544039156 Horizon Series by Filbur Cartridge,30sqft,1-15/16"ot,1-15/16"ob,6",10-1/2"3oz FC-3915 PLE-051-9186 PLE-051-9670 UNIC6430 46200 4900-173 PWK30 PWK30-3 C-6430 Alt. Part Numbers: XLS-602, R173482, PWK30, FC3915, C6430, C-6430, 31489,...

645544016157 Horizon Series by Filbur Cartridge,30sqft,2-1/8"ot,2-1/8"ob,4-15/16",14-7/8"3oz FC-1615 ELE-25 PLE-051-9520 46092 220122 PMT27.5 C-4301

645544001979 Horizon Series by Filbur Cartridge,30sqft,ht,1-1/4"SAE b,4-3/4",11-3/8"3oz FC-0197 PSG27.5-P2S PSG27.5/PAD2S PSG27.5P2

PTL25P-4 Horizon Series by Filbur Cartridge,30sqft,ht,1-1/2"MPT b,4-5/8",11-7/8"4oz FC-0141 1561-14 PLE-051-9617 PLE-051-9618 PLE-051-9619 609466 PTL25-H PTL20 PTL25Alt. Part Numbers: PTL25P, PSG275P4, PSG27.5W/PAD4AD, PSG27.5P4, PSG27.5P, PSG 27.5...