6 days ago · Luckily, we’ve consulted numismatics experts Max Hockley and Dean Kinzer for the full breakdown on when it’s acceptable to clean your dirty coins and how to do it. Keep reading to find …

Jul 22, 2025 · Most people damage their coins because they do not know how to clean old coins without devaluing them. Let’s learn proper methods.

May 23, 2025 · You’ll learn how to safely clean coins made of copper, silver, or gold, how to handle historic pieces, and which methods (like vinegar or baking soda) can help—or harm—your collection.

Jun 26, 2025 · Learn how to clean coins—whether you're a novice coin collector or want to wash old pennies. Also, this coin cleaning guide will tell you when not to.

Mar 15, 2024 · Here, we’ve got 17 ways to clean your coins to help you reduce the chances of damaging them. We made the coin cleaning process quite easy to clean and each one takes an average of 10 …

Apr 10, 2025 · Learn the safest ways to clean old coins without reducing their value. Our expert guide covers cleaning methods for copper, silver, and nickel coins, plus when to leave them untouched.

Feb 23, 2022 · You've probably heard you shouldn't clean coins because it lowers their value. Here's the proper way to clean coins without damaging them + 4 ways NOT to clean coins.

Feb 14, 2025 · Place the coins in a small bowl of white vinegar and let them sit for 5–15 minutes. If stains persist, make a baking soda paste (a little baking soda and water) and gently rub it onto the …

Discover safe & unsafe methods for cleaning coins. Learn which techniques preserve value and which ruin rare coins forever. Expert tips inside!

Feb 13, 2025 · The fastest and safest way to clean coins is to wash your coins with mild hand soap and water. However, if you’d like to remove tarnish quickly you can soak the coins in vinegar for 30 …