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

separately. Food residue and moisture can collect beneath silicone gaskets, so remove them when the manufacturer’s instructions allow it. TryNew Foods

Let every component dry completely before reassembling the bottle. Trapped moisture can contribute to unpleasant odors or microbial growth.

Cast iron and copper are obvious candidates for hand washing, but several ordinary objects can suffer damage that may not become visible until many dishwasher cycles later.

Other Items Worth Thinking Twice About

Untreated Aluminum Cookware

Some untreated aluminum items can darken, discolor, or develop a dull surface in the