10 items you absolutely should NEVER wash in the dishwasher On 19 October 202219 October 2022By Good News Share 6) Aluminum pans Aluminum pans are also very delicate. As a matter of fact, they will stain when in contact with too harsh detergents. Better washing them using a DIY dishwashing detergent made with orange essential oil. That way they’ll be shiny for a long time. Pages: 1 2 3 4 5 6 7 8 9 10 11