The FRIGIDAIRE PAULTRA Pure Air Ultra Refrigerator Air Filter with Carbon Technology is a high-quality air filter designed for built-in electric refrigerators. It has a filter life of 6 months and is compatible with International and Frigidaire brands. The filter media is carbon-impregnated fabric, providing effective filtration and fresh air for your larder fridge. This filter is made of ABS plastic and is suitable for a capacity of 18.2 ft³, making it a reliable choice for maintaining clean and healthy air in your refrigerator.