Turn off and unplug the Keurig
Remove the water reservoir, lid, drip tray, and K-Cup holder
Wash removable parts with warm, soapy water
Rinse and dry all removable parts
Fill the reservoir with equal parts white vinegar and water
Place a mug on the drip tray
Run a brew cycle without a K-Cup
Repeat brew cycles until the reservoir is empty
Let the Keurig sit for 30 minutes
Rinse the reservoir thoroughly
Fill the reservoir with fresh water
Run multiple brew cycles with plain water
Repeat until the vinegar smell is gone
Reassemble the Keurig
Wipe the exterior with a damp cloth