100 percent brand new and excessive quality*Made of nice materials, harder Cartridges are product of Spun Polypropylene and prefect to be used of filtering Heavy Sediment , Rust, Dirt , Particles and impurities from the water non-toxic and tasteless polypropylene particles, by approach of heating melting, spinning, traction, acceptance fabricated from tubular filter out if raw materials polypropylene-based. Spray solution could be known as PP filter out not only purify extensive quantities of water use also has best chemical compatibility, compatible for acids, alkalis and organic solvents filtering. Dirt retaining capacity, lengthy life, and low cost. CAN BE INSERTED INSIDE ANY STANDARD 10 HOUSING AND USED AS A SEDIMENT PARTICLE PROTECTION FILTER(we even have the housings if required , easily ship us a message) Specification: Material: Spun PolypropyleneCore: PolypropyleneMax 6barMax. Temperature 80degreeCelsius / 176FMicron Rating 5micronDimensions approx 60mm Fits most industry normal 20-Inch in line filter housings Note: Light capturing and various reveals can cause the color of the item in the photo a bit diversified from the real thing. The length allowed error is +/- 1-3cm. Specification:Can effectively clear out rust, sediment, eggs, algae and assorted large particulate topic in the water;Filtration flow, stress difference; No chemical binders, more health, safety; Acid, alkali, biological solvents, oils, nice chemical stability: Used for water purification equipment, the most important goal is to pre-purification. Scope: PP cotton filter can be utilized as a pre-filter water air purifier water and varied liquids or early clear out used to take away coarseparticulate impurities in water, sludge, rust. Not only within the use of enormous portions of water purification. Also has goodchemical compatibility for filtering acids, alkalis and biological solvents. Package Include:3 pcs PP cotton filter