The Hayward C2002 Replacement Filter Cartridge (CX2020RE) is a filter replacement component from Hayward Pool Products, intended for filter system maintenance where cartridge size, grid fit, tank style, or replacement component dimensions should match the existing equipment. This description keeps the manufacturer, category, visible attributes, and part number CX2020RE together so the item can be reviewed quickly before ordering.Use this filter replacement component when replacing a worn, missing, damaged, or incompatible component in a pool, spa, hot tub, or bath system. The product name should be compared against the original label, service manual, existing dimensions, plumbing connections, electrical requirements, and equipment model before installation. Important ordering details include: brand and series information retained for cross-checking.For best results, verify that Hayward C2002 Replacement Filter Cartridge matches the system being serviced and that all seals, gaskets, unions, cords, or related hardware are in good condition before reassembly. Installation should be completed with power disconnected where applicable and in accordance with local codes and the equipment manufacturer's instructions. Genuine-style replacement listing for Hayward Pool Products equipment and related service applications. Designed for use in the Filters category on compatible pool, spa, or bath systems. Helps restore proper fit, function, water movement, control response, sealing, or service access depending on the component. Match the part number, dimensions, voltage, plumbing size, finish, and equipment model before purchase. Recommended for professional service, repair, rebuild, and maintenance work where exact compatibility is required.