Baking soda or bicarb soda is an almighty product when you think about what it can clean; ovens, white shoes and now, coffee mugs. Here's the best method for it: Mix some water with baking soda to ...

I recommend purchasing high-quality stainless steel cups or mugs since they're non-porous, making stubborn stains unlikely. Regular cleaning of cups or mugs can help prevent coffee stains from ...