The Filbur FC-3710 is a cost effective alternative to replace the Pleatco PC-8 R.  Featuring reinforced antimicrobial end caps with molded-in fittings for easy installation and removal, this Filbur spa filter is designed to repel odor-causing bacteria and mold. Each swimming pool filter end cap is also scientifically formulated to prevent deterioration caused by high levels of chlorine and salt.