String wound filters are a cost-effective solution for the reduction of sand, silt, rust, dirt and scale particles. Hydronix string wound filter cartridges are made from 100%; polypropylene cord. The Hydronix filter cartridges are suitable for residential as well as commercial applications. FeaturesSize - 10 x 4-1;2 in.Media - String Wound Polypropylene.Primary Filter Media - Polypropylene.Micron Rating (Nominal) - 5.Color - White.
