Dec 5, 2025 · 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 …

May 23, 2025 · Cleaning old coins sounds simple—until you learn that one wrong move could slash their value in half. Whether you’re dusting off a box of inherited pennies or trying to restore the shine to …

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.

1 day ago · This is the best coin-cleaning method you can do at home to clean non-collectible or valuable coins. The steps below will clean a standard oxidized penny with ease.

Jun 13, 2025 · This article breaks down the best methods for cleaning old coins, explains what materials to use, and discusses alternative ways to clean collectible coins without risking damage.

Dec 23, 2025 · Learn how to clean coins at home without damaging them. Use safe, easy methods to keep your collection shiny and valuable. Try these tips today!

Learn how to clean old coins without devaluing them. Explore safe methods for cleaning silver coins, copper coins, and dirty coins at home using vinegar, baking soda, and hydrogen peroxide.

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

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.

Aug 18, 2025 · Learn how to wash a coin safely and effectively. Discover gentle methods, common mistakes, and expert tips for cleaning various coin types without damage.