Pleatco PAP200-4 Replacement Cartridge for Predator 200 - Pentair Clean and Clear 200, 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 31-1/8-by-6-by-6-inches Made in the USA