The million dollar question amongst users is often if the blades on these knives are dishwasher-safe. Well, as most of them are made of stainless steel, they should be as this material is resistant to corroding in damp environments but you should always check to see what the manufacturer recommends. If they give you the all clear, then you should be good to go. Also, most electric knives will be designed with an easy release button that will free the blades so you can remove them.