Description
HF8311-01 Premium Pool Filter Cartridge
The HF8311-01 Premium Pool Filter Cartridge delivers high-efficiency filtration for residential pools with a direct-replacement design. It fits popular 4-inch port systems and is manufactured in the USA with durable end caps and a premium media blend to keep water clean and safe for your family. Exact dimensions are Length 17.375 inches, Outer diameter 8.9375 inches, Top hole 4 inches, Bottom hole 4 inches.
List of Features
- Compatible with Unicel C-8311, Pleatco PXST100, Filbur FC-1285, Hayward X-Stream CC100, and other compatible models — flexible replacement for many systems.
- Precise dimensions (17.375" L, 8.9375" O.D., 4" top and bottom holes) ensure a proper fit in standard housings.
- Premium point-bond media offers tighter filtration than trilobal or classic nonwoven media for cleaner pool water.
- Exclusive turquoise end caps identify a USA-made filter built for durability and reliable performance.
- Longer life and easier cleaning reduce seasonal cartridge changes and pump wear, saving ongoing operating costs.
- MAX FLOW cores enhance water flow, supporting efficient filtration without sacrificing cleansing power.
Final Thoughts
Choose the HF8311-01 for a dependable, cost-effective replacement that maintains clear, hygienic water in your pool or spa. Look for the turquoise end caps as a quick sign of USA-made quality, then add to cart for fast, straightforward replacement.







