Wellon Water Purifier Inline Cartridge Consisting of Pre Carbon Filter and PP Sediment Filter Compatible with All RO Water Filters. Filters are made of Food grade plastic and both ends are properly cap.Easy to install / replace The Carbon filter has a high adsorption capacity compare to granulated carbon filters. Carbon filter removes chlorine, pesticides, herbicides, toxic element and harmful chemicals from the water. Chlorine free water enhances membrane life too 5 Micron Sediment PP Water Filter Cartidge 100% Polypropylene Material It is effective in removing dirt, rust and sand particles. Sediment filter captures clay, silt, sand, loose scale and impurities from inlet water, polypropylene media and sediment cloths retains the suspended particles and impurities and releases clean water to other inline filter Provides healthy environment by giving pure and safe potable water for drinking after purification. Standard size filters fit in most of the RO/UV water purifier, but in a few cases it may differ and therefore users are requested to check the cabinet space and filter shape / size before ordering