It's essential to clean your Keurig regularly to prevent mold ... Lopez recommends cleaning all removable parts, including the water tank and lid, coffee pod holder, drip tray once a month.

Whether it’s the single-serve Keurig, espresso Nespresso machine ... Yakas recommends to always empty out the unused water in the reservoir and leave the lid off to let it dry out.

Tackle the water reservoir and matching lid Yet again, Keurig recommends cleaning this element of your coffee maker daily. Like the drip tray, you can tackle this by hand washing the water ...