Turn off and unplug the Keurig Mini
Remove any K-Cup pod from the brewer
Empty the water reservoir
Remove the drip tray and any removable parts
Mix equal parts white vinegar and water
Pour the descaling solution into the reservoir
Place a large mug on the drip tray
Run a brew cycle without a pod
Discard the hot liquid
Repeat until the reservoir is empty
Let the brewer sit for 30 minutes
Rinse the reservoir thoroughly
Fill the reservoir with fresh water
Run multiple brew cycles with plain water
Discard each rinse cycle
Repeat until the vinegar smell is gone
Reassemble the brewer
Plug it back in and use normally