It is an upright appliance where the ground coffee is placed on a filter paper and basket. The basket is then put above the brewed coffee pot. Water slowly drips into the filter basket and goes on to fill the coffee pot. Another popular coffee maker is the espresso machine. Large coffee shops use espresso machines with at least three heads, however only one espresso head is necessary for household use. 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. This coffee machine is very much easy to operate. In just a mere push of a button, you can get a perfect cup of coffee without the need to measure all the ingredients. 5. It is very portable. Because of its portability, you can have your favorite cup of coffee anywhere you go. While some single serve coffee makers are made to stay in your kitchen, most are really compact so you can take it to your room or office. Auto shut-off feature This is another good feature of under cabinet coffee makers. After brewing your coffee, it automatically turns off so it can help you save electricity. Detachable water reservoir What s good about this feature is it makes the machine easy to clean. This just adds to the conveniences that under cabinet coffee makers will provide you with. If you are particular with bacteria, contaminants, and high contents of chlorine that may compromise your coffee drinking, there are brands that carry this new health-conscious feature. Here are the top 5 best automatic drip coffee makers: 1. Keurig Elite B40 Home Brewer - If you love "K-cups, the Elite B40 is a gourmet single-cup coffee maker that whips up coffee in 45 seconds. This versatile coffee maker has an adjustable cup stand, drip tray, and removable 68-ounce water chamber. Its cup stand can be used for different sized cups. Each brew takes less than a minute to complete. The Tassimo Hot Beverage System uses T DISC brewing system, a microprocessor technology that reads the bar code printed on each disk and adjusts the brewing function accordingly.