Learn more about how we select deals. Save $20: Grab the Keurig K-Duo Essentials Single Serve and Carafe Coffee Maker for just $79, down from $99 at Walmart as of Sept. 22. That's a 20% discount.
Recently, we reviewed the second-generation Keurig K-Duo, which is essentially a K-Supreme with a 12-cup carafe stuck on the side. I give the K-Duo a passing grade. The drip coffee is smooth and ...
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