OUTSTANDING ADVANTAGES - Compared to melt blown filter cartridges, string wound filters offer superior sediment filtration with four times the dirt-holding capacity, double the flow rate, and longer service life than PP sediment filters. STANDARD DIMENSION - Universal 10-inch string wound filter cartridge fits most standard filter housings. Ideal as a prefilter for reverse osmosis (RO) systems, residential water filtration, 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 stage of defense in water filtration systems, helping protect plumbing fixtures, appliances, and improving overall water quality. FEATURES - Unique honeycomb design enhances dirt-holding capacity. Polypropylene center core provides increased pressure resistance. Made from 100% polypropylene material, which is non-toxic and tasteless. LIFETIME - For optimal performance, replace every 2 to 3 times per year 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: Lighting and display settings may cause slight color variations between the product image and actual item. Measurement allowance is +/- 1-3 cm.