About sense and nonsense of such care products one might be divided, I hold dear to the manufacturer's recommendation, because if you have a nearly 1,000 euros expensive device procures itself for coffee preparation, you should also approximately 2.20 euros per cleaning of the milk system with this fluid invest. Around 11 euros will cost the bottle, five portions are included. Melitta has its own online store, incidentally, from 25 Euro value of goods also free shipping to ...