Keeping your copper mugs clean isn't just about appearance -- it's about hygiene and performance. Here's how to do it right, with the supplies you probably already have at home.
Hand wash with warm water and mild dish soap to remove residue. Never use abrasive scrubbers.
Use a fresh lemon. The citric acid is the best natural copper cleaner.
Coat the cut side of the lemon with coarse salt. The salt provides gentle abrasion.
Rub the lemon and salt over the copper exterior in circular motions. Watch tarnish lift in seconds.
Rinse thoroughly with warm water and dry immediately with a soft cloth to prevent water spots.