Ensure your pool’s filtration system operates at peak efficiency with this heavy-duty 100-square-foot internal center core. Engineered specifically for single-cartridge filter housings, this reinforced support tube serves as a rugged skeleton, preventing your filter cartridge from being crushed or deformed under high-pressure water flow. Precision-molded from UV-stabilized, chemical-resistant polymers, it features a specialized slotted rib design that maximizes water distribution for superior clarity. Whether you are performing a seasonal tune-up or replacing a damaged manifold, this durable center core provides the essential stability needed for a leak-free, high-performance circulation system.








