19
WASHING SPECIAL ITEMS
If you have doubts about washing a particular item, check with the manufacturer to see if it is dishwasher safe.
Material
Dishwasher Safe?
Comments
Aluminum
Yes
High water temperature and detergents can affect finish of
anodized aluminum.
Disposable Aluminum
No
Do not wash disposable aluminum pans in the dishwasher. These
might shift during washing and transfer black marks to dishes and
other items.
Bottles and Cans
No
Wash bottles and cans by hand. Labels attached with glue can
loosen and clog the wash system and reduce washing performance.
Cast Iron
No
Seasoning will be removed, and then cast iron will rust.
China/Stoneware
Yes
Always check manufacturer’s recommendations before washing.
Antique, hand-painted, or over-the-glaze patterns may fade. Gold
leaf can discolor or fade.
Crystal
Yes
Always check manufacturer’s recommendations before washing.
Some types of leaded crystal can etch with repeated washing.
Gold
No
Gold-colored flatware will discolor.
Glass
Yes
Milk glass material yellows with repeated dishwasher washing.
Hollow-Handle Knives
No
Handles of some knives are attached to the blade with adhesives
which can loosen if washed in the dishwasher.
Pewter, Brass, Bronze, and Copper
No
High water temperatures and detergent can discolor or pit
the finish.
Disposable Plastics
No
Cannot withstand high water temperatures and detergents.
Plastics
Yes
Always check manufacturer’s recommendations before washing.
Plastic items may vary in their ability to withstand high
temperatures and detergents. It is recommended that lightweight
items, such as lids and butter dishes, be placed in the upper rack
only. Sturdy items, such as coolers and high-chair trays, may be
placed in the lower rack. When washing plastic items in the lower
rack, it is recommended not to use the Turbo Heat Dry option.
Stainless Steel
Yes
Run a rinse cycle if not washing immediately. Prolonged contact
with food containing salt, vinegar, milk products, or fruit juice can
damage finish.
Sterling Silver or Silver Plate
Yes
Run a rinse cycle if not washing immediately. Prolonged contact
with food containing salt, acid, or sulfide (eggs, mayonnaise, and
seafood) can damage finish.
Tin
No
Not recommended
Wooden Ware
No
Wash by hand. Always check manufacturer’s instructions before
washing. Untreated wood can warp, crack, or lose its finish.
