String wound filter cartridges are used in pre-filter applications. They are manufactured with polypropylene wound yarn material, with outer layers loose while inner layers tight. providing high flow rate and low pressure drop. Its enhanced design provides improved dirt-holding capacity over standard fiber wound cartridges. This universal filter is your homes first defense against harmful contaminants that impact the longevity of your household water-using appliances. The krplus wound filter reduces sand, silt, rust, and sediment down to less than 10 microns. Ideal for both municipal and well water supplies, this filter is compatible with all types of water purifier. Size : 10 Inch, Material : PP Thread, Shelf Life : 3-6 Months, Dimension : (L*B*H):- 6.35cm*6.35cm*25.4cm Suitable for all types of water purifier Product Dimension 10 Inch x 2.3 Inch, 25 cm x 5.84 cm, 254 mm x 58.42 mm Low pressure drop.