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 brand, including Waterway, Rising Dragon, Teleweir, Baleen, Magnum, or Darlly.The filter is made of high-quality material. Increased pleats provide improved filter capacity. Features a 2-inch female SAE threaded connection and 50 square foot spa filter surface area. High fiber density (approximately 5 ounces per square yard) enhances dirt-trapping performance.The trilobal fabric structure allows for easy release of impurities during cleaning, helping the filter perform like new after each wash. Regular cleaning every 2 weeks is recommended to maintain optimal spa performance.Innovative "Dirt-Locking" technology improves contaminant retention compared to conventional filter media. Efficiently captures hair, leaves, dust, debris, sand, and other particles, promoting cleaner water in your spa and hot tub.The trilobal filtration design enhances the collection of particulate matter and is easy to clean for extended filter life. 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 color variations between the product image and the actual item. Measurement may vary by +/- 1-3 cm.