OUTSTANDING ADVANTAGES - Compared to melt-blown filter cartridges, string wound filters offer superior sediment filtration. Four times the dirt-holding capacity and double the flow rate and service life compared to standard polypropylene (PP) sediment filters. STANDARD DIMENSION - Universal 10-inch string wound filter cartridge fits standard 10-inch filter housings. Ideal as a prefilter for reverse osmosis (RO) systems, water filtration systems, and various commercial and industrial applications. Pack of 6. FUNCTION - Removes 99% of particles, silt, sand, rust, and other undissolved contaminants from water. Acts as the first line of defense in filtration systems, helping protect water-using appliances and plumbing while improving water quality. FEATURES - Unique wound structure enhances dirt-holding capacity. Polypropylene center tube provides increased pressure resistance. Made from 100% polypropylene material, non-toxic and tasteless. LIFETIME - For optimal performance, replace every 6 to 12 months depending on water quality and usage. Recommended replacement when differential pressure reaches 30 psi (2.1 bar). Color: White Material: Polypropylene Size: 25.4 cm Package Contents: 6 x Water Filter Cartridge Note: The color may vary slightly due to lighting and display settings. Measurement may vary by up to +/- 1-3 cm.