• Weight: 4 oz.
• Area: 100 sq. ft.
• Width: 2 3/4"
• Length: 3 11/16"
• Part Number: FC-3106
• Top Style: 3" Handle 123
• Bottom Style: 3" Color Correct
• Compatible replacement for: Vak-Pak 100
The Unicel C-9999 R Compatible Pool & Spa Replacement Filter Cartridge is a compatible replacement filter also known as the Filbur FC-3106. This pool filter cartridge is made with high-quality polyester media that works efficiently and ensures the filter performs effectively. This spa filter includes a reinforced PVC Center core that allows for improved durability. This swimming pool filter has wider support bands that are built for optimum-flow and greater break-resistance. The compatible Unicel C-9999 has molded end fittings that are easy to install and also remove on this pool filter.