QUALITY REPLACEMENT FILTER: High quality 106 square foot filter media replacement cartridge that is made in the USA MATERIAL: Heavy-duty polyester is designed to last far longer than cheaper alternatives. Durable and washable fabric that maintains even when weighted down by sediment DESIGN: Sharp pleat folds maximize spacing between pleats for more clean water outpuT COMPATIBILITY: Recommended for use with the Hayward SwimClear C4025 filter. Replaces Hayward CX880XRE, Unicel C-7488, and 1226PA106 cartridges