18 Things You Should Never Put in the Dishwasher (Even If You’re Tempted)

can damage:

  • seals
  • insulation
  • coatings
  • printed decoration

If the product does not specifically state that it is dishwasher-safe, hand washing is usually safer.

14. Certain Plastic Containers

Not every plastic container is suitable for dishwasher temperatures.

Some plastics can:

  • warp
  • melt
  • become misshapen
  • lose their lids’ fit

Only wash plastics marked dishwasher-safe.

When appropriate, placing them on the upper rack keeps them farther from some heating elements.

15. Soft or Thin Plastic Items

Thin plastic lids, disposable containers, and lightweight utensils are especially risky.

They may move around during the