Coffee makers are convenient household appliances that can provide you with a fresh cup of java first thing in the morning. However, due to the high levels of moisture, they can easily harbor mold and bacteria. Drip filter coffee makers require cleaning after each use. They also need to be deep cleaned monthly to remove hard water deposits, leftover coffee oils, and other impurities. With a little elbow grease, you can keep your coffee maker nice and clean.
1
Add a vinegar and water solution to your coffee maker. Make a mixture using half white vinegar and half water. The precise amounts will vary depending on the size of your coffee maker, but make roughly enough to fill the reservoir. Pour the mixture into the reservoir like you normally would with water when making coffee.
2
Let the coffee machine run half a brew cycle. Turn the coffee machine on. Keep an eye on it as it brews. Once about half the pot is full with the filtered vinegar/water mixture, turn the pot off.
3
Let the coffee maker sit for an hour. Set a timer for an hour. Let the coffee pot sit for this time frame. This will give the vinegar time to sit in the machine and clean out any mold.
4
Complete the brew cycle. After letting the coffee maker sit for an hour, turn the machine back on. Let it run the rest of the brew cycle. When done, all the vinegar/water mixture should be filtered into the pot. You can pour this mixture down the sink.
5
Run two brew cycles with plain water. Fill your coffee pot with clean water. Pour this into the reservoir and run a complete brew cycle. When it's done, pour the water out and run one more brew cycle with clean water. This should clean any vinegar out of your coffee maker.
6
Wipe down the coffee maker. After disinfecting the coffee maker, take a clean, damp rag. Wipe down the exterior of the machine to remove any dirt and debris. You should also make sure to remove coffee grinds from the warming plate.