Cartridge, 150 sqft, 4"ot, 4"ob, 8-15/16", 24" 4oz.

The Filbur FC-0903 is a swimming pool filter cartridge designed for the Astral Terra 120 filtration system. It measures 8.9375 inches wide, 24 inches long, and weighs 4 ounces. This cartridge filters a surface area of 150 square feet and features a 3 3/4 inch open top and bottom style. Made of a tightly-pleated polyester material, it promotes water clarity and reduces bacteria and organic growth in pool and spa water.