OUTSTANDING ADVANTAGES - Compared to melt-blown filter cartridges, string wound filters offer higher dirt-holding capacity, faster flow rate, 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 solids in water. Acts as the first stage of defense in filtration systems, helping protect appliances, plumbing, and improving overall water quality. FEATURES - Unique honeycomb winding structure enhances sediment retention. Reinforced polypropylene center core improves pressure resistance. Constructed from 100% polypropylene material, non-toxic and tasteless. LIFETIME - For optimal performance, replace every 2 to 3 months depending on water quality and usage. Recommended replacement when pressure drop reaches 30 psi (2.1 bar). Color: White Material: Polypropylene yarn Size: 25.4 cm Package Contents: 6 x Water Filter Cartridge Note: Lighting and monitor settings may cause slight color variations between the image and actual product. Measurement may vary by +/- 1-3 cm.