Unicel C-8450 Replacement Filter Cartridge for 50 Square Foot Coleman/Maax Spas
50 Square Foot Coleman/Maax Spas. Replacement for: Coleman Spas 3301-2261 (Note: Model dated after 1992.); Coleman Spas 100593 (Note: Model dated after 1992.); Maax Spas of AZ 100593