
Putting knives in the dishwasher
People often ask whether they can put sharp knives in the dishwasher. We explain why it is better to clean some kitchen knives by hand rather than in the dishwasher.
Content
At a glance
Sharp knives do not belong in the dishwasher.
High temperatures and harsh detergents blunt knives
Flatware baskets in the dishwasher are not recommended for high-quality knives.
Correct storage ensures that the knife blades are not damaged.
Some knives are better washed by hand.
As practical as a dishwasher is, it can be detrimental for kitchen knives. They lose their sharpness over time if you clean them in the dishwasher. In the worst case, they can even rust and become unusable, and both the blade and handle can be affected. It is very annoying if the beautiful wooden handle of your Villeroy & Boch steak knife suddenly cracks and splinters. But why does this happen? The aggressive detergents and salts, and the high temperature in the dishwasher, make the cutting edge porous and blunt, and more susceptible to rust. The moisture also causes wooden handles to swell and become brittle. It is therefore better to clean some knives by hand, with water and a mild dish soap.