OUTSTANDING ADVANTAGES - Compared to melt blown filter cartridge,string filter is best choice to filter water with lots of sediment.FOUR times dirt-holding capacity,DOUBLE flow rate,LONGER service life than pp sediment filter.STANDARD DIMENSION - universal string wound filter cartridge fits most 10 inch filter housings,as prefilter of reverse osmosis(RO) systems and water filtration,as well as variety of commercial and industrial applications - 6 PackFUNCTION - Remove 99% particles,silt,sand,rust and other undissolved particles in dirty water.As the first line of defense in the filtration system,protect your water using appliances and plumbing for cleaner water,improve water quality and taste.FEATURES - Unique honeycomb structure increase dirt holding capacity,polypropylene material center tube increase pressure resistance.100% Polypropylene material,non-toxic and tasteless.LIFETIME - For better water quality,recommended replace TWO or THREE times a year,depending on the quality of the water source and application type.Recommended change out differential pressure is 30psi(2.1bar).Colour:WhiteMaterial:Cotton threadSize:25.4cmPackage Contents:6* Water Filter CartridgeOnly 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.Our products are made with the highest quality materials and are designed to provide you with the best possible user experience.We strive to ship out all orders within three days of purchase,and the estimated delivery time is 8-15 days.When shopping,please pay attention to the size and dimensions of the product to ensure that it meets your needs.In the title and ,we have provided detailed information about the product,including its features and specificationsWe want you to be completely satisfied with your purchase,so if you have any questions or concerns,please don''''''''t hesitate to contact us.We are here to help and will do our best to assist you.Thank you for choosing our product.We hope you enjoy it