The GoPool Replacement Cartridge - Carvin Sherlock 120 sq ft (42367508R) is designed to provide effective and reliable filtration for your pool water. Specifically compatible with the Carvin Sherlock 120 sq ft filter model, this cartridge efficiently traps fine particles, debris, and impurities to keep the water clear and balanced. Made from a high-quality polyester filter media, it delivers performance equivalent to the original cartridge while offering excellent durability. Easy to install and clean, the GoPool cartridge is an economical and efficient solution to replace a worn cartridge and optimize the performance of your filtration system.