Can you put a mcdonalds cup in the dishwasher?
- Can you put a mcdonalds cup in the dishwasher?
Washing Dishes Safely Heat and strong dishwashing detergent both can degrade most plastics over time, especially those containing BPA. The Washington State Department of Health, therefore, recommends not putting plastic kitchen cups containing the chemical in a dishwasher, especially when using abrasive soap.