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Cost effective Easy to install With patented magnesium technology Cartridge lasts 3 to 6 months, depending on hard water surface Reduces sediment, odors and unpleasant taste › See more product details; Product description Upgrade to our BWT Magnesium Mineralizer cartridge that offers all the benefits of our standard 5 stage cartridge, but with the added benefit of magnesium. Magnesium is beneficial for body and mind. Easily replaceable cartridge with integrated push-in connections. Replace every 3-6 months, depending on the local water hardness quality.; Product description Upgrade to our BWT Magnesium Mineralizer cartridge that offers all the benefits of our standard 5 stage cartridge, but with the added benefit of magnesium. Magnesium is beneficial for body and mind. Easily replaceable cartridge with integrated push-in connections. Replace every 3-6 months, depending on the local water hardness quality.; Upgrade to our BWT Magnesium Mineralizer cartridge that offers all the benefits of our standard 5 stage cartridge, but with the added benefit of magnesium. Magnesium is beneficial for body and mind. Easily replaceable cartridge with integrated push-in connections. Replace every 3-6 months, depending on the local water hardness quality.