Is stainless steel dishwasher safe?
Plain stainless steel is usually dishwasher safe, but insulated items, coatings, and glued handles can change the answer.
Updated May 4, 2026
Caveats
- Check insulated bottles and vacuum-sealed items by model.
- Avoid dishwashing sharp knife edges.
- Dry promptly if the item has carbon steel or mixed metals.
Related items
Specific examples that include stainless steel.
Many newer Hydro Flask bottles are dishwasher safe, but older bottles and some caps should be hand washed unless the label says dishwasher safe.
Yeti cups and tumblersMost current Yeti cups and tumblers are dishwasher safe. Put lids and gaskets on the top rack and let everything dry fully.
kitchen knivesHand wash good kitchen knives. Dishwashers can dull edges, bang blades around, and damage handles.
air fryer baskets and traysSome air fryer baskets and trays are dishwasher safe, but many nonstick parts should be hand washed unless the manual clearly says the basket, tray, or drawer can go in the dishwasher. Never put the powered air fryer body in the dishwasher.
air fryer racksPlain stainless steel air fryer racks are often dishwasher safe, but coated racks, skewer pieces, and accessories with plastic or silicone parts need manual-specific guidance.
Ninja air fryer basketsMany Ninja air fryer baskets and crisper plates are dishwasher safe, but the answer depends on the exact Foodi or air fryer model. Check the model manual before dishwashing nonstick parts.
mason jarsMost plain mason jars are dishwasher safe. Put lids and bands where they will not fall, and hand wash if you are preparing for actual canning.
Stanley cupsMany Stanley cups are dishwasher safe, but check your exact model and put lids, straws, and small parts on the top rack.
Instant Pot lidsMany removable pressure-cooker lids have dishwasher-safe parts, but valves, sealing rings, and electronics need exact manual guidance.
pet and dog bowlsMost stainless steel or ceramic dog bowls and pet bowls are dishwasher safe. Wash plastic dog bowls only if they are labeled dishwasher safe.