Pleatco PAE75 Replacement Cartridge for Advantage Electric 75, 1 Cartridge Replacement filter for pool and spa cleaning systems 50% open ABS free flow cores maximize water flow through REEMAY filter media Antimicrobial end caps resist chlorine degradation and provide support to filter material for a longer life span 14-5/8-by-2-15/16-by-2-15/16-incehs Made in the USA