Compatible with the following components: PWW50L, 4CH-949, FC-0172, SD-01143, 817-4050, PDC570-AFS, Rising Dragon 50, Baleen -90091, Magnum O250, Darlly 42522. This part is not sponsored, endorsed, or affiliated with any manufacturer or brand, including Waterway, Rising Dragon, Teleweir, Baleen, Magnum, and Darlly.The filter is constructed from high-quality materials. Increased pleat count enhances filter capacity. Features a 2-inch female SAE threaded connection and 50 square foot spa filter surface area. The filtration media weighs approximately 5 ounces per square yard, providing more fibers per unit area for superior dirt-trapping performance.The trilobal fabric structure allows for easy release of impurities during cleaning, helping the filter perform like new after each wash. It is recommended to clean the filter cartridge every 2 weeks to maintain optimal spa performance.Innovative "Dirt-Locking" technology enables the filter to capture more contaminants compared to conventional filter media. Efficiently traps hair, leaves, dust, debris, sand, and other particles, promoting cleaner water in your spa and hot tub.The unique trilobal filtration design enhances the capture of fine to medium-sized particles. The filter is easy to clean and helps improve overall filtration efficiency. Regular cleaning every 2 weeks is recommended for best results.Color: Blue Material: Plastic Size: 125x378mm Package Contents: 1 x Spa Filter Note: Light and display settings may cause slight variations in the color shown in images. Measurement may vary by +/- 1-3 cm.