Nov 27, 2025 · We spoke to coin collector and precious metals expert Max Hockley and numismatics expert Dean Kinzer to teach you how to clean your coins and, more importantly, whether you should. …

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.

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.

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.

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.

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

Oct 31, 2025 · Learn how to clean old coins without causing damage, gentle methods that remove dirt and grime from old coins while preserving their antique patina and value

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.

Apr 24, 2025 · Found old coins? Learn how to clean them safely without ruining their value. Simple tricks dealers use but don't share with the public

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.