It can also be used to reheat coffee instead of a microwave oven. Milk or creamer is always better tasting when steamed than boiled, because boiling reduces the liquid and changes the flavour. When purchasing a personal drip and espresso machine with steam wand, it is necessary to connect it to the filtered water valve. There are other types of coffee makers in the market, and when selecting the right one for you, what you can do is to know what type of a coffee lover are you. Do you love it brewed or do you want it mixed with additives. In this way, you can easily specific what type of machine you need to have, whether it is going to for home or office use. Before the end of the same year, Mellitta and Hugo Bentz put up the Melitta Bentz Company. The following year, they sold more than a thousand coffee filters in Germany. Also, in 1937, the company patented the filter and in 1962, vacuum packing. In the year 1938, freeze-dried coffee (Nescafe) was introduced. As there are many kinds of coffee makers in different brands, you might want to check on the features that would answer to your needs or match the kind of lifestyle you have. You also need to consider the warranty policy offered, unless you are willing to buy a replacement immediately after a problem arises with the machine you bought. However, just like any other machine, there are also disadvantages to expect from single cup coffee makers. The choices of coffees will be limited for you, as in contradiction to the hundreds of types of ground coffee beans to be ground available in the market. The one-cup brewer only offers limited number of gourmet coffees for you to choose from. The coffee gets stale easily when it is left in a pot or container for quite some time before you drink it. And this is exactly what happens to the coffee made using large-capacity coffee makers. 2. You can drink freshly brewed coffee any time. Such machine lets you brew your coffee right before you drink.