Should Copper Mugs Be Put in the Dishwasher? Risks and Best Practices Explained

Ever wondered if your beloved copper mugs can handle the heat of the dishwasher? Picture this: after a delightful evening of sipping Moscow Mules, you’re left with the daunting task of cleaning up. The question lingers in your mind as you eye the dishwasher, wondering if it’s the solution or a recipe for disaster.

In this article, you’ll uncover the truth about whether copper mugs are dishwasher-safe. Say goodbye to the uncertainty and hello to convenience. You’ll learn the dos and don’ts that will not only save you time but also ensure your copper mugs remain in pristine condition for many more cocktail nights to come. Let’s dive in and put those dishwasher debates to rest.

Understanding Copper Material

When it comes to copper mugs, knowing the material is crucial. This metal is reactive, meaning it can interact with certain substances. Acidic liquids, like those found in cocktails, can cause a chemical reaction with copper.

To maintain your copper mugs and preserve their quality, it’s essential to understand how this material behaves. Copper can oxidize over time, leading to a patina that some find attractive.

To keep your copper mugs looking their best, follow these care tips:

  • Handwash with a mild soap
  • Avoid abrasive cleaners
  • Dry thoroughly after washing

By understanding the unique properties of copper, you can enjoy your mugs for years to come.

Dishwasher Safety Guidelines

When it comes to copper mugs and dishwashers, it’s important to proceed with caution. While some copper mugs may be labeled as dishwasher-safe, it’s crucial to consider a few guidelines to ensure their longevity:

  • Handwashing Preference: If possible, opt for handwashing your copper mugs instead of using the dishwasher.
  • Avoid Harsh Detergents: When washing in the dishwasher, steer clear of harsh detergents that can damage the copper.
  • Mild Cycle: If you do choose to use the dishwasher, utilize a gentle cycle with mild soap to minimize wear.
  • Skip the Heat Dry Setting: To prevent potential damage, skip the heat dry setting and opt for air drying instead.

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Facts & Guidelines Details
Handwashing Preferred Opt for handwashing when possible
Avoid Harsh Detergents Stay away from harsh cleaning agents
Use Mild Cycle Choose a gentle wash cycle
Air Dry Opt for air drying over heat drying

Handwashing Copper Mugs

When it comes to caring for your copper mugs, handwashing is the way to go. It may seem like a hassle, but it’s worth it in the long run. Here are a few tips to ensure your copper mugs maintain their shine for years to come:

  • Use mild dish soap and a soft sponge to gently clean the mugs.
  • Avoid abrasive scrubbers that can scratch the copper surface.
  • Rinse the mugs thoroughly with warm water.
  • Dry immediately with a soft cloth to prevent water spots.

Keep in mind that harsh detergents and dishwasher heat can damage the copper and affect the mugs’ appearance, so handwashing is the safer choice.

Risks of Dishwashing Copper Mugs

When it comes to dishwashing copper mugs, there are a few risks you should be aware of:

  • Chemical Reactions: Dishwashing detergents can react with the copper, potentially tarnishing or damaging the mug’s finish.
  • Abrasive Effects: The high heat and vigorous water jets in dishwashers can cause scratches on the copper surface.
  • Corrosion: Copper is susceptible to tarnishing and corrosion when exposed to harsh dishwasher detergents and temperatures.

To ensure the longevity and appearance of your copper mugs, it’s best to stick to handwashing with mild soap and gentle care.


Remember, to keep your copper mugs looking their best, opt for handwashing with mild soap and handle them with care. Avoid the risks associated with dishwashing, such as tarnishing, scratches, and corrosion from harsh detergents and temperatures. By taking the time to handwash your copper mugs, you’ll ensure they maintain their longevity and appearance for years to come. So, next time you reach for your favorite copper mug, remember to give it the gentle treatment it deserves.

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Frequently Asked Questions

Is it safe to wash copper mugs in the dishwasher?

No, it is not safe to wash copper mugs in the dishwasher due to the risks of tarnishing from chemical reactions with detergents, scratches from high heat and water jets, and corrosion from harsh dishwasher detergents and temperatures.

How should copper mugs be cleaned for longevity and appearance?

To maintain the longevity and appearance of copper mugs, it is recommended to handwash them with mild soap and gentle care rather than using a dishwasher.

Charlie Thomson is Appliance Mastery's expert on laundry appliances. With a degree in mechanical engineering and over 8 years of experience in the appliance repair industry, Charlie is a go-to resource for homeowners who want to tackle common issues with their washing machines, dryers, and dishwashers.

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