Replacement for Filbur -0172 Unicel 4CH-949 Teleweir 50, for PWW50L, SD-01143, PDC570-AFS, Rising Dragon 50, Waterway 817-4050, SC757, FD2007, 40508.This filter provides safe, clean and pure water to inspire maximum happiness. Let you enjoy your unique SPA time, the safety, health.This spa filter can effectively remove hair, leaves, sand, stones, dust, impurities, sediments, etc, with high efficiency and powerful filtering.The uniform and high-performance three-leaf fabric effectively increases the service life of the product, reduces the number of times the filter is cleaned, is easy to clean, and has extremely high durability.The filter made of high quality material. With 2 inch Female SAE Threaded and 50 Square Foot Spa Filter Cartridge.(About 5 ounces per square yard means more fibers per unit of area for better dirt trapping ).size:125x378mmMaterial:plasticcolour:WhitePackage Contents:1 * Spa FilterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.