You can also choose to put a filter in the coffee pot, in case you haven t cleaned it before. Run the coffee machine and let the vinegar and hot water do the cleaning. The hot water and acids in the vinegar will sure break down or remove stains and mineral buildups in the pot that may cause clogging in your coffee maker. Although it could prove to be convenient, it is better not to grind the beans if one does not intend to brew it in an hour. There are facilities in supermarkets that provide coffee grinding services at the time of purchase. Some commercial coffee chains that sell whole beans may also grind the whole packet for the customer. It is a device in which boiling water in a base chamber pushes itself up a pipe and then drips or percolates all the way through the ground coffee back in the base chamber. The first ever espresso machine was made in France in 1882. The instant coffee was invented by Japanese American chemist Satori Kato of Chicago in the 1900s. Usually, the darker the roast, the higher caffeine content is traded in for the roasted coffee flavour. The last option for a coffee maker is a percolator. It used to be a popular choice in the early years but it often results to a bitter and cloudy liquid with stray coffee grains. If you should buy a coffee making equipment, the top-three should be your priority to ensure a lovely cup of beverage every day. This machine maintains a certain temperature and utilises pressurised water. The temperature valve must be calibrated to ensure that its boiling point is neither lukewarm nor scalding hot. If you are adventurous in the kitchen then it would be great for you to own one of these fancy machines. Some people are not aware that fancy coffee can also be made at home with just the right equipment. Percolators This is once the standard coffee brewer. There are people who claimed that it brews richer and tastier coffee than drip models. However, percolators come in limited designs and capacity choices. The common design for individuals who wish to percolate the coffee grounds is glass type percolators which are aimed for stove-top use.