Also compatible these filters: Apollo Spas, Aqua Mystic, Beachcomber, Custom Molded Products, Dakota Spas, Diamond Spas, Emerald Spas, GPM Industries, Great Lakes Spas, Great Northern Engineering, Honey Tubs, Hot Spot (Watkins), Infinity Spas, Leisure Bay/Rec Whs, Moonwater Spas, Nordic Hot Tubs, Orca Bay Spas, Pac-Fab/Pentair, QCA, Rainbow/Pentair, Rec Whs/Leisure Bay, River Valley Spas, Rubadub Tub, Safari Spas, Signature Spas, Spa Manufacturers, Inc., Streamline Spas, Sun Ray Spas, Thermo Spas, US Spas, Viking Spas, Waterway Plastics, Watkins Mfg/Hot Spot, In-Line, Skim Filter 25sqft (3oz), Mytilus MY 30/50, Rainbow Dynamic 25sqft (3oz), Ultra Skim Filter 25sqft Aladdin 12502 | Baleen AK-3011 | Darlly 42513 | Filtros de Excel XLS-403 | | Pleatco PPR25-IN | Filbur FC-2375 | Magnum RD25 | Harmsco H-4326 | Pure N Clean PC-2375 | SD-00196 | SD-00784 | SD-00150 | SD-00655 | Unicel C-4326 | OEM 100586 | OEM 33521 | R172327 | 172327 | 17-2327 | R172325 | 2501 | 3005845 | 3301-2242 | 25392 | 817-2500 | 303909 | M-4326 | R173429 | 17-34 29 | Rainbow / Pentair Dynamic 25 | TOREAD TRF-4326 | 100586 | PLE-051-9395 | 645544023759 | 090164010007 | FC-2375-HB | 4900-61 | 4902-110 | 4904-003 | P-4326 | P-4625 | 413-106 | C-4625 | PRDC25 | RDC-25 5 | RR DC-25S | PDC25-AFS | 17-175-1606 | 17-175-1210 | 27-101 | 162387 | 17-175-1592 | 17-175-1210 | FIL1111111010 022 | RTO-25 | 2505RS | RTL25 | RCF-25 | 04-13030 | MF-170 | 17-B1086 | PRB 25IN3 | PBH25-IN | PPR25-IN