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 standard polypropylene (PP) sediment filters, they provide efficient and reliable performance. 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 particles, silt, sand, rust, and other undissolved solids from water. Acts as the first stage of defense in water filtration systems, helping protect appliances, plumbing, and improving overall water quality. FEATURES - Features a unique honeycomb structure that enhances dirt-holding capacity. Constructed with a polypropylene center tube 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 depending on water quality and usage. Recommended replacement when the 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 monitor settings may cause slight variations in color between the image and the actual product. Measurement may vary by up to +/- 1-3 cm.