If your morning coffee doesn’t taste quite right lately, your Keurig might be trying to tell you something: it’s time for a clean. Whether you’ve had your machine for a few months or a few years, regular cleaning is essential to keep it running smoothly—and your coffee tasting its best. So, if you’re wondering, “How do you clean a Keurig?” here’s everything you need to know to bring your brewer back to life.