The Keurig K-Duo Single Serve & Carafe Coffee Maker brews K-Cup pods and ground coffee in carafe sizes up to 12 cups, so it covers both. GearLab's review went after brew quality, finding the machine never reaches industry-standard water temperatures and doesn't distribute water evenly. It's easy to operate and keeps coffee warm for hours, but the missing customizable settings and inconsistent results across multiple batches count against heavy users. Flexibility between pod and drip brewing is the reason to buy; premium coffee quality isn't.
- — Makes single servings and carafes
- — Adjustable water reservoir allows for flexible counter space usage
- — Easy to use and set up with simple button operations
- — Settings are not very customizable
- — Brew quality is compromised with subpar water temperature and distribution