The GoPool Replacement Cartridge - Hayward Micro Star-Clear C225 25 sq ft (CX225RE) is designed to provide reliable and efficient filtration of your pool water. Specifically compatible with the Hayward Micro Star-Clear C225 filter model (25 sq ft), this cartridge effectively traps fine impurities, debris, and suspended particles to keep your water clear and healthy. Made from a high-quality polyester filter media, it delivers performance equivalent to the original cartridge while offering excellent durability. Easy to install and maintain, the GoPool cartridge is an economical and effective solution to replace a worn cartridge and optimize the performance of your filtration system.