BWT Magnesium MineralizerThe Slim is the largest member of the BWT table water filter family. With a capacity of 1. 8 litres of filtered water, it is perfect for families. The Slim is, needless to say, BPA free and can be cleaned by simply putting it in the dishwasher (after first removing its lid with the electronic indicator). The practical filling flap also enables easy filling of your table water filter without any splashing. The electronic replacement indicator reminds