Pro tip: For stuck-on food, scrub with coarse salt and a paper towel, then rinse and dry.
3. Fine China and Crystal (Etches and Chips)
Why it’s bad: The high heat and harsh detergents can etch (chemically eat away) the glaze and any metallic accents (gold, platinum, silver). The intense water pressure and jostling can cause chipping and cracking.
The damage: Faded patterns, cloudy film, rough texture, and chips or cracks.
What to do instead: Wash fine china and crystal by hand with warm, soapy water and a soft cloth. Rinse with cool water. Dry immediately with a soft, lint-free towel.
Pro tip: Place a soft towel in the bottom of the sink to protect items from chipping. Never stack china while washing.
4. Wooden Utensils and Cutting Boards (Warp and Crack)
Why it’s bad: Wood is porous and absorbs water. The high heat and prolonged moisture in a dishwasher cause wood to swell, warp, and crack.