8 Things You Should Never Put in the Dishwasher (And Why)

modern crystal is labeled dishwasher-safe, but fine, antique, decorated, or delicate crystal should generally be washed by hand. Crystal can become cloudy, etched, chipped, or broken during repeated dishwasher cycles.

Can Nonstick Pans Go in the Dishwasher?

Only place a nonstick pan in the dishwasher if its manufacturer specifically identifies it as dishwasher-safe. Even then, gentle hand washing may help extend the life of the coating.

Can Copper Go in the Dishwasher?

Dishwasher cleaning is usually not recommended for copper because detergent and heat may tarnish or discolor the surface.