C4030 Pool Filter Cartridges, for Hayward SwimClear C4030, C4025, C4020

Why it's a great deal

• 【Tool-Free Installation, Perfect Fit Guaranteed】Engineered to exact OEM specifications (7" outer diameter, 25-1/2" height, 3" openings) for seamless compatibility with Hayward SwimClear C4030, C4025, and C4020 models. Ensures a secure, leak-proof seal with straightforward, tool-free installation. Minimizes setup time so you can focus on pool enjoyment rather than maintenance.

• 【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.

• 【Enhanced Durability with Extended 24-Month Lifespan】Features a reinforced anti-collapse core and high-strength ABS end caps that prevent pleat deformation and bunching under high-pressure conditions. Delivers reliable performance for up to 24 months—offering 50% longer service life than standard cartridges. Exceptional value with significantly reduced replacement frequency.

• 【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.