Dimension: Length: 32 3/4"; Outer Diameter: 7"; Top Opening Size: 3"; Bottom Opening Size: 3". These proper dimensions ensure easy installation into your filter without any concerns about compatibility or leaks Patented Dirt-Locking Technology: Our exclusive dirt-locking structure efficiently captures debris and makes cleaning effortless. During rinsing, trapped dirt is released easily and thoroughly. The filter is simple to rinse, reusable, and significantly reduces both maintenance time and costs.

• 【Precision Fit, Hassle-Free Installation】With dimensions of 32 3/4 inches in length, a 7-inch outer diameter, 3-inch top and bottom openings, a 524 sq. ft. filtration area. Compatible with Hayward CX1280XRE, SwimClear C5020, C5025, C5030, and replaces Pleatco PA131-PAK4, Ultral-A2, Unicel C-7494, Filbur FC-1227, FC-6435, and more. Exact specifications ensure a secure, leak-free seal and tool-free installation for a perfect fit every time.
• 【Advanced Trilobal Fiber for Superior Water Clarity】 Utilizes 5oz heavy-duty trilobal fiber—60% thicker than standard filter media—with 40% greater surface area to capture particles as fine as 10 microns. Effectively traps sand, hair, and oils deep within the filter structure. Achieves the crystal-clear, sparkling water quality that discerning pool owners expect.
• 【NSF/ANSI 50 Certified – Assured Safety and Quality】This product is NSF/ANSI 50 certified, ensuring all materials meet rigorous standards for pool and spa water safety. It guarantees no harmful substance leakage, providing clean, safe water for your family's health and enjoyment.
• 【Engineered for Durability, Built to Last】OEM-grade performance without the premium price. Featuring a reinforced anti-collapse core and high-strength ABS end caps, this filter withstands high-pressure water flow without deformation or pleat bunching. This rugged construction extends service life up to 24 months—outperforming standard cartridges and delivering long-term savings.
• 【Water-Efficient Design for Effortless Maintenance】Specialized pleat configuration allows deep particle penetration while enabling even, thorough release during routine hose-down cleaning. Consumes 50% less water compared to conventional filters while restoring full filtration performance instantly. An economical and environmentally responsible choice for sustainable pool care.