Put a Ball of Foil in the Dishwasher: Here’s Why

It might sound strange, but many people swear by this simple trick: crumple a small ball of aluminum foil and toss it into the dishwasher. It turns out, there’s some practical science behind this unusual hack.

1. Helps Reduce Static in the Dishwasher

One of the main reasons people use aluminum foil in dishwashers is to reduce static electricity. When dishes dry, static can cause water droplets to cling to plates, glasses, and cutlery, leaving spots. A small ball of foil can help neutralize static charges, allowing water to sheet off more evenly.

2. Helps Keep Silverware Shiny

Aluminum foil can also prevent silverware from tarnishing. When placed in the cutlery basket, foil reacts chemically with sulfur compounds in the water, which are responsible for darkening silver. This reaction helps keep forks, spoons, and knives looking bright and shiny.

3. Works as a Simple Dishwasher Hack

Step 1: Crumple a small piece of aluminum foil into a loose ball about the size of a golf ball.
Step 2: Place it in the utensil basket or somewhere it won’t block water flow.
Step 3: Run your dishwasher as usual.

You can replace the foil every few weeks if you use this trick regularly.