OUTSTANDING ADVANTAGES - Compared to melt blown filter cartridge, string filter is best option to filter water with many of sediment. FOUR occasions dirt-holding capacity, DOUBLE motion rate, LONGER carrier existence than pp sediment filter. STANDARD DIMENSION - typical string wound filter out cartridge matches most 10 inch clear out housings,as prefilter of reverse osmosis(RO) applications and whole dwelling water filtration, as well as variety of commercial and commercial applications - 6 Pack FUNCTION - Remove 99% particles, silt, sand, rust and diverse undissolved debris in soiled water. As the first line of defense within the filtration system, preserve your water utilizing home equipment and plumbing for cleaner water, upgrade water high quality and taste. FEATURES - Unique honeycomb constitution broaden dirt conserving capacity, polypropylene materials middle tube increase strain resistance% Polypropylene material, non-toxic and tasteless. LIFETIME - For larger water quality, recommended replace TWO or THREE events a year, depending on the traditional of the water source and alertness type. Recommended substitute out differential pressure is 30psi(2). Colour:White Material:Cotton thread Size:25 Package Contents: 6* Water Filter Cartridge Only the above kit content, different products usually are not included. Note: Light taking pictures and assorted displays may cause the color of the item within the photograph a bit diversified from the real thing. The dimension allowed error is +/- 1-3cm.