Keep your Morphy Richards iron in superb condition with this genuine replacement filter cartridge! If you live in a hard water area, the wear and tear to iron anti-scale cartridges can be exacerbated. To prevent the minerals in water used during ironing ending up on your clothes, use this replacement Anti-Scale Cartridge for your Morphy Richards iron. * Anti Scale Cartridge - Model: 01133 Anti scale cartridge for Power Steam Intellitemp Steam Generator Irons. Compatible Models: 333000, 333001, 333005, 333006, 333007. * * Morphy Richard anti scale cartridge prevents limescale build up. * * Extends the lifetime of your iron. * * Stops limescale flakes from staining your clothes. * Morphy Richards recommend replacing the Anti-Scale Filter Cartridge: * - In hard water areas replace every 4 to 6 weeks - In medium hardness water areas replace every 2 to 3 months - In soft water areas replace every 4 to 6 months