Clean a Keurig Coffee Maker! - I did this. It takes a LOT of cups of plain water to get the vinegar smell out, but it does run a lot better after being cleaned. We'll see tomorrow morning if it makes a difference in the taste of my coffee!
Here is how to clean a Keurig coffee maker and how to clean a Keurig with vinegar. Following these steps to clean and descale your Keurig will help ensure that you never go a morning without a cup of your favorite java! More details via http://www.kitchensanity.com/coffee/how-to-clean-a-keurig/