OUTSTANDING ADVANTAGES - Compared to melt blown filter cartridges, string wound filters offer higher dirt-holding capacity, faster flow rates, and longer service life than standard polypropylene (PP) sediment filters. STANDARD DIMENSION - Universal 10-inch string wound filter cartridge fits most standard filter housings. Suitable as a prefilter for reverse osmosis (RO) systems, residential water filtration, and various commercial and industrial applications. Pack of 6. FUNCTION - Effectively reduces 99% of suspended particles, silt, sand, rust, and other undissolved sediments in water. Acts as the first stage of defense in water filtration systems, helping to protect appliances, plumbing, and improve overall water quality. FEATURES - Features a honeycomb structure for enhanced particle retention and a polypropylene center core for increased pressure resistance. Made from 100% polypropylene material, which is non-toxic and tasteless. LIFETIME - For optimal performance, replace every 2 to 3 months or based on water usage and condition. Recommended replacement when differential pressure reaches 30 psi (2.1 bar). Color: White Material: Polypropylene Size: 10 inches (25.4 cm) Package Contents: 6 x Water Filter Cartridge Note: Light and screen display settings may cause slight color variations between the image and the actual item. Measurement allowance: +/- 1-3 cm.