than guessing, follow the manufacturer’s cleaning instructions for the specific pressure cooker.
Nonstick Pans
Yes, many nonstick pans are labeled dishwasher-safe. And technically, they generally will not melt during a normal dishwasher cycle.
But repeated exposure to high heat, detergent, and aggressive water jets can contribute to wear of some nonstick coatings and finishes.
If you want your pan to last as long as possible, hand washing is often the gentler option. Always follow the manufacturer’s instructions for your particular pan.
Some cookware can survive the dishwasher but still lose the qualities that made it useful in the first place.
Ceramic-Coated Cookware
Here’s a weird one—many so-called ceramic pans are not made entirely from ceramic. They commonly use a ceramic-based nonstick coating over another material.
Repeated exposure to harsh detergents, high temperatures, and abrasive conditions can contribute to wear of that coating.
Hand washing with a soft sponge can help