A Keurig coffee maker is a convenient way to brew single-serve coffee, but many people don’t clean their machines as often as they should. If it’s been a while since your last deep clean ...

but it can be seriously tainted if it's coming out of a dirty coffee machine. If your cup of joe is coming from a Keurig, we asked a few experts about everything you need to know to keep it ...

If your morning brew tastes more bitter than usual, it might be a sign that it's time to clean your coffee maker. (Getty) ...