The Pentair ST-BC-12 is a robust cartridge holder designed to accommodate up to 12 standard 10-inch or 4 30-inch cartridges. This holder is ideal for residential water filtration systems, providing a secure and organized solution for cartridge storage. Constructed from high-quality materials, it ensures durability and longevity. The design allows for easy access and maintenance, making it a practical choice for homeowners looking to streamline their water filtration setup. This holder meets industry standards for safety and performance, ensuring reliable operation.