Premium OEM Replacement: The DPM replacement cartridge 170102 is designed for seamless compatibility and features safe, high-quality materials to maintain clean, fresh, and clear pool water. Superior Filtration Efficiency: Thick filtration fabric, heavy chlorine resistance, break-resistant end caps, and a reinforced center support work together to capture dirt, debris, and contaminants effectively. Enhanced Pool Experience: Provides a healthier and more enjoyable swimming environment by consistently removing impurities, ensuring sparkling clear water. Reliable & Durable: Built to withstand harsh pool conditions, delivering consistent performance and longevity for an efficient pool filtration system. Optimized Water Flow: Designed to maintain strong water circulation, reducing strain on the pump and enhancing overall system efficiency.