Unicel 6CH-960 Replacement Filter Cartridge for 52 Square Foot Jacuzzi Premium
52 Square Foot Jacuzzi Premium. Replacement for: Jacuzzi Premium 6540-476 (Note: Unicel replacement requires injection molded semi-circular handle (not furnished).); Jacuzzi Premium 6541-383 (Note: Unicel replacement requires injection molded semi-circular handle (not furnished).)