The carbon filter grabs most of the potential deposits and can prolong the life of your Keurig — or at least make it so that you don’t have to clean it ... the K-Duo is a great option.

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While you can make your Keurig last longer by learning cleaning solutions like how to descale your Keurig ... Keurig (she’s ...

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.