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

manufacturer specifically states that the pan is dishwasher-safe, occasional dishwasher use may be acceptable. Hand washing, however, is generally the gentler option and may help extend the life of the coating.

If a nonstick surface begins peeling, flaking, or deteriorating significantly, follow the manufacturer’s replacement guidance.

. Copper Cookware

Copper pans, bowls, and decorative utensils can lose their bright finish in the dishwasher. Strong detergents may tarnish or discolor the surface, while high heat can affect certain coatings and finishes.

Some copper cookware also contains bonded layers or special linings that