Perfect Fit: PA100N pool filter cartridge replacement for Hayward CX870RE, CX870-XRE, Pleatco PA100N, PA100N-4, Unicel C-7487, Filbur FC-1270; compatible with Hayward C4000, C4020, C4000S. Filter Dimensions: Height: 25 1/2"; Outside Diameter: 7"; Top & Bottom Openings: 3"
NSF/ANSI 50 Certified: Tested and certified by NSF International against NSF/ANSI 50, ensuring material safety and high-efficiency performance. Swim Clean, swim safe with products from Future Way
Advanced Trilobal Filtration: Trilobal structure efficiently captures 3× more debris including hair, leaves, dust, sand, and sunscreen for clearer water, while the well-spaced pleats ensure water flows freely for effcient pool pump and filter system operation
Long-Lasting Performance: Reinforced ABS end caps stand up to cracking and corrosion; sturdy free-flow core and spunbond polyester resist deformation for consistent filtration and smooth water flow
Easy to Maintain: Trilobal structure and well-spaced pleats resist clogging and allow debris to rinse off easily, saving time and effort on maintenance; it is recommended to clean monthly for optimal performance
