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 all parts thoroughly and let them air dry
Wipe the exterior with a damp cloth
Clean the needle area with a paper clip or 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 if needed
Rinse the reservoir and fill it with fresh water
Run several plain water brew cycles to remove vinegar
Repeat rinsing until the taste and smell are gone
Clean the drip tray and pod holder regularly
Descale the machine every 3 to 6 months
Replace the water filter if your model uses one