Compatible with: PWW50L, 4CH-949, FC-0172, SD-01143, 817-4050, PDC570-AFS, Rising Dragon 50, Baleen -90091, Magnum O250, Darlly 42522. This product is not sponsored, endorsed by, or affiliated with Waterway, Rising Dragon, Waterway Teleweir, Baleen, Magnum, or Darlly.High quality: The filter is made of high-quality materials. Durable polyester construction helps it last longer than lower-cost alternatives.Powerful filtering ability: Increased pleat count enhances filtering capacity. Triple laminated inner scrim with a weather-resistant top coating provides strength and durability. Resists pleat collapse, keeping pleats crisp, defined, and evenly spaced.Our advantage: This spa filter offers lower operating pressure and higher flow rates, reducing strain on the pump and using less energy compared to other filter cartridges, contributing to extended product life.Size: 378mm x 125mm with 2-inch female SAE threaded port and 50 square foot filtration area. Approximately 5 ounces per square yard of media provides increased fiber density for superior dirt capture.Color: White Material: Plastic Package contents: 2 x Spa Filter Note: Light and screen display settings may cause slight variations in color between the product image and actual item. Measurement tolerances may vary by +/- 1-3 cm.