A:AnswerYou need a multi use keurig cup. The kind you fill with your own grinds. So the machine things there's a pod inside and will run the vinegar. Also, you must rinse the machine twice after the vinegar or you will have an aftertaste.
A:AnswerThis is definitely not the experience we want you to have with your coffee maker. Did you reach out to our Consumer Care team about this? Please give them a call at 866-901-2739. We are here to help!