Pentair - Sta-Rite System 3 S8M150 Modular Media 450 - Inner and Outer Cartridge Replacement Kit

These Replacement Filter Cartridges are made for the Pentair Sta-Rite System 3 S8M150 Modular Media Filter. The filter holds one one inner filter of 191 sq. ft. and an outer cartridge of 259 sq. ft. Available for individual sale or in a Replacement Kit, these cartridges are direct replacements and their durable design reduces maintenance for you. These Replacement Filter Cartridges capture fine debris, leaving you with clearer, cleaner pool water.