While it is generally safe to wash most knives in a dishwasher, it is recommended to hand wash smaller knives to maintain their longevity and performance. Here's why:
Blade Damage: Dishwashers expose knives to harsh conditions, such as high heat, powerful water jets, and contact with other utensils and dishes. This can cause the knives to bang against each other or against the dishwasher components, potentially leading to blade damage or dulling.
Handle Damage: Dishwasher detergents can be abrasive, and prolonged exposure to them may cause damage to knife handles, especially if they are made of materials like wood, bone, or certain types of plastic.
Safety Concerns: Smaller knives, such as paring knives or utility knives, can easily get misplaced or hidden among larger utensils in the dishwasher. This increases the risk of accidental cuts or injuries when handling the dishwasher contents.
To ensure the longevity and performance of your smaller knives, it is best to hand wash them using mild dish soap and warm water. Gently wash and dry each knife individually, taking care to avoid any accidental cuts. Proper hand washing and immediate drying will help maintain the sharpness and overall quality of the blades, ensuring they remain in good condition for longer.