15 Things You Should Never Put in Dishwashers

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One of the best comforts in any household is a dishwasher. However, do you know that some items shouldn’t be washed in a dishwasher? Much like separating darks and lights for washing clothes, in the same way, you need to separate things that are better to wash by hand or in a dishwasher. The temperature in the drying cycles and cleaning, paired with the ground-breaking power of the hot water used in the dishwasher cleanser can cause breakage, dulling, twisting, and chipping. So, you must be wondering, what is dishwasher safe, and what is not? Here is a list of 15 items that should not be put in dishwashers.


Things You Should Never Put in a Dishwasher

Cutting-edge dishwashers are incredible machines that utilize high temperatures, strong water, and powerful cleaning specialists to wash dishes and eliminate oil and foods. To prevent damage to your dishes, many dishwashers come with features such as gentle wash cycles, separate racks for fragile items, and others. Remember that antique and vintage dishes may be indispensable to you and your family, so keeping these dishes safe and intact is an absolute must.


There are also different kinds of items that are made up of different materials. For example, cleaning cast iron in the dishwasher isn’t a good idea as it takes a long time to develop a nonstick surface. And, if you want to wash plastic items in the dishwasher, try to keep them in the top row to avoid melting and warping. Now, what else shouldn’t be loaded into a dishwasher?

1. Wooden Bowls and Utensils

Boiling water from the drying cycle may make wooden items twist and warp in a bad way. What’s more, a distorted cutting board can be difficult to chop on! Heated water can also dull the finish of many wooden items. Make certain to hand-wash and dry wooden dishware and utensils to extend their lifetime.

2. Crystal Items

The high temperature of boiling water can make precious stones chip and break. It can likewise dull the ravishing completion of precious crystal items. You certainly don’t want to break your family’s treasured items!

3. Aluminum Cookware Items

The hot water in dishwashers can recolor the outside of aluminum items, and harsh dishwasher cleansers can dull the completion. Even if you could care less about harming a wobbly, dispensable aluminum pie skillet, don’t place it in the dishwasher since it can scrape and scratch nearby things as it moves around during the wash cycle. Certain hardened steel cookware can go in the dishwasher – just make sure to check the maker’s directions and wash the pots and skillet by hand if you are not wanting to run the dishwasher right away.

4. Vintage Dinnerware Sets

It's ideal to wash Grandma's dishes and items by hand. The patterns and colors on antique and vintage pieces can be blurred and smudged in dishwashers. If the items have any gold, be sure to wash them by hand as well. Gold-rimmed plates, glasses, dinnerware, vintage bowls, and gold-managed flatware should be washed by hand to keep up their delightful completion and worth.

5. Copper Items

Copper pans, skillets, and mugs are good to keep away from the dishwasher. It's suggested that they be washed by hand with the help of a mellow cleanser as there is a chance of the utensils becoming damaged if they are washed in dishwashers.

6. Cast-Iron Skillets

When you prepare and season your skillet, you certainly don’t want to wash away all your hard work! Try to keep cast-iron away from any dishwasher to avoid damage.

7. Things with Adhesives

For example, cement containers that have marking on them should be kept away from dishwashers. The patterns can obstruct and harm dishwashers.

8. Cooker Tops

Don't wash pressure cooker tops in your dishwasher, as little food particles and dishwasher cleanser can gather inside the controller and valves. Try to clean the cooker gaskets, pots, and tops by hand in warm, sudsy water.

9. Nonstick Pans

A few brands of the best nonstick skillets can be cleaned in dishwashers. However, if you’re not sure whether yours is one of those, it’s always best to just wash it by hand to avoid harming the nonstick surface.

10. Chinese Metallic Utensils

Shockingly, most porcelain and china dishware is dishwasher safe. Yet, if your dinnerware has metallic pictures or trim, hand wash it to prevent harm to the designs. Likewise, remember that china can chip on the off chance that it inadvertently bumps into different dishes during the dishwashing cycle, so load the dishwasher carefully.

11. Hand-Painted Pottery and Stoneware

Unless you have a desire to send a work of art down the drain, you should hand wash these things.

12. Protected Pitchers and Travel Mugs

The high temperature in the dishwashing cycle will harm and potentially ruin the vacuum seal inside insulated cups and mugs. It’s best to wash these items by hand.

13. Delicate Plastics

Plastic jugs and bowls that are produced using thin plastics ought not to be put in dishwashers. The warmth of the drying cycles and cleaning can warp and melt them, which could be detrimental.

14. Milk Glasses

Pop hazy milk glass dishware in the dishwasher too often and that smooth white tone can turn yellow. Better safe than sorry, just wash them by hand.

15. Graters and Garlic Presses

The little openings in graters utilized for grinding cheddar, limes, and lemons can become stopped up and clogged when washed in the dishwasher. Likewise, if any pieces of garlic are left in them, it can become difficult to clean.


Always try to wash the items mentioned above by hand instead of in the dishwasher, as most of these things are made up of delicate materials. Washing these items by hand will only take a few minutes. Protect your precious, valuable items by washing each one properly.

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