Unplug the Keurig and let it cool
Remove the water reservoir, lid, drip tray, and K-Cup holder
Wash removable parts with warm, soapy water
Rinse and dry all removable parts completely
Wipe the exterior with a damp cloth
Clean the needle with a paper clip or Keurig cleaning tool
Reassemble the machine
Fill the reservoir with equal parts white vinegar and water
Run brew cycles without a K-Cup until the reservoir is empty
Let the machine sit for 30 minutes
Rinse the reservoir thoroughly
Fill the reservoir with fresh water
Run several brew cycles with plain water until the vinegar smell is gone
Repeat the water rinse if needed
Clean the drip tray and exterior again if necessary
Replace the water filter if your model uses one
Descale every 3 to 6 months or as needed