Qualtex Anti Scale Filters and 1 Cartridge for Morphy Richards Jetstream Steam Irons. This compatible cartridge and 10 anti-scale refill filters are designed to ensure optimal protection and performance for your iron. For best results, replace filters every 6 months for soft water, 3 months for medium water, and 1.5 months for hard water. The kit includes 1 cartridge and 10 filters. It fits the following Morphy Richards Jetstream models: 42234, 42238, 42243, 42245, 42246, 42247, 42248, 42254, 42256, 42257, 42269, 42270, 42271, 42272, 42273, 42274, 42276, 42277, 42278, 42279, 42281, 42284, 42293. Please note this is a non-genuine compatible spare part; manufacturer names and part numbers are used for reference only.