Description: Made of spun polypropylene and prefect for use of filtering heavy sediment, rust, dirt, particles and impurities from the water. Inserted inside a standard universal 10" housing pod. Used for all types of sediment filtration, very popularly used as stage 1 filtration (or 2 if using a 5 micron prior to it) Used to filter hard well water (on many occasions before a water sotener or water treatment system), or filtration protection prior to an aquarium or water feature were sediment filtration is required. Not only purify large quantities of water use also has excellent chemical compatibility, suitable for acids, alkalis and organic solvents filtering. Dirt holding capacity, long life and low cost. Specification: Material: Polypropylene Replacement cycle:3-6 month(it according to the quality of source water) Function:filter colloidal impurities,silt,rust,bacteria Size Chart: Lenght: 254mm / 10inch Diameter: 62mm / 2.44inch Package Includes: 3 Pieces Filter Replacement Cartridge(2 Pack) Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.