About this item

• LIFETIME - For better water quality, recommended replace TWO or THREE times a year, depending on the quality of the original water source and application type. Recommended change out differential pressure is 30psi(2.1bar).
• STANDARD DIMENSION - This 20"x2.5" universal string-wound filter cartridge is compatible with most 20-inch filter housings. It serves as a prefilter for reverse osmosis (RO) systems and whole-house water filtration, in addition to various commercial and industrial water treatment applications.
• FUNCTION - 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.
• OUTSTANDING PERFORMANCE - 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.