Unicel C-7490 Replacement Filter Cartridge for 137 Square Foot Hayward CX1380RE
137 Square Foot Hayward CX1380RE. Replacement for: Hayward Pool Products CX1380RE (Note: Four 137 Square Foot cartridges required.); Hayward Pool Products CX1380RE (Note: Four 137 Square Foot cartridges required.)