About This

• [Perfect Fit & Easy Seating] Specifically designed for Hayward Star-Clear C500 and Easy Clear C550. Also compatible with Pentair Purex CF-50 filter systems. Replaces OEM CX500RE, CX550RE, PA50, and PA55. Direct drop-in design ensures a secure, leak-free seal with no tools required once the tank is open.
• [Reliable 3 oz Essential Media] Features industry-standard 3 oz premium fabric, the trusted choice for daily maintenance. Delivering the exact same flow rate and clarity as original OEM filters, it serves as the reliable, high-value counterpart to our high-performance Ultra flagship series.
• [Optimized Flow & Efficiency] Built with a tough polypropylene core to withstand daily pump pressure. Uniform pleat spacing minimizes water resistance, reducing energy costs and pump strain while maintaining full structural integrity during standard filtration cycles.
• [Verified Specs & Precision] Features a 50-55 Sq. Ft. filtration area. Dimensions: 7" OD x 19-3/4" L x 3" Open Hole. A verified high-performance replacement for Unicel C-7656 / C-7455 and Filbur FC-1240 / FC-1245. Precision-engineered for perfect hydraulic alignment—please verify dimensions before ordering.
• [The Swimara Reliable Choice] The Swimara Essential Series is the proven solution for consistent, high-standard pool care. It offers the perfect balance of trusted quality and a precision fit, providing dependable performance for your everyday filtration needs.