Essentially, soap chemistry involves two primary ingredients ... it's crucial you ensure they're dishwasher safe to avoid ...

Older models aren’t dishwasher safe, and while newer bottles technically ... If the pot is very dirty, soak it for half an hour, then wash with soap and water. Some pots can go into the ...

Whether the Tupperware brand or not, discover the correct way to wash your food storage container lids without damage.