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 …

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.

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 …

May 23, 2025 · While cleaning coins can be tempting, collectors know: sometimes, the best thing to do is nothing at all. This guide will help you decide when, how, and why to clean …

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.

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 …

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.