Ensure your pool water remains crystal clear with the Sta-Rite/Pentair System 3 Outer Cartridge S8M150. This high-quality filter cartridge is designed to effectively remove dirt and debris from your in-ground pool, maintaining a healthy and clean swimming environment. Crafted for durability and compatibility with your Pentair equipment, the filter cartridge ensures a seamless fit and function with your current setup. Ideal for those in the need for a consistent and efficient pool maintenance, this product promises to be a valuable addition to your pool care routine. Note-Filter is BRAND NEW with no damage, manufacturers packaging has minor imperfections so the box was opened for inspection of the filter.