Spun Filter Cartridge is a reliable 10-inch PP pre filter designed specifically for use with RO water purifiers. Measuring 25 x 6.35 cm , this compact yet efficient filter cartridge is built to deliver consistent performance in your home or office water purification system. Crafted from polypropylene (PP) spun material, it effectively traps sediment, dirt, rust, and other suspended particles before water enters the RO membrane, helping to extend the life of your purifier.