Replaces: Unicel - C-5601 (C5601) Filbur - FC-1330 (FC1330) Pleatco - PJW-23 (PJW23) Unicel - C-5601 (FC5601, can also be used in place of C-5300) Clearwater Spas Florida Whirpool Jacuzzi Jacuzzi Whirlpool Bath Seven Seas Spas Sun Spas Aero Apollo Spas Aquatic Industries Atlantic Pool Products Cantar Cascade Spas Competition Pool Products Diamond Spas Echo Series Four Winds Gatsby Jacuzzi Jacuzzi Brothers Jacuzzi Caressa Jacuzzi Whirlpool Bath Safari Spas Seven Seas Spas Spillway Streamline Spas Alternative filter names: 6199000, 43295401R, 17-175-1395, APCC7069, 12512, C-5601, FC-1330, PJW 23, PJW23-M