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

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intellectual nourishment storage container , such as Tupperware , can easily become dirty with beat - on intellectual nourishment and tough stains . rather of washing them by hand , we often shed the container — and their lids — in the dishwasher , But since many lids are made of plastic or a silicone polymer - corresponding material , can they wear the dishwashing machine without impairment ? To find out , we turned to the expert for their professional opinion about theproper washing methodfor these lids .

Unrecognizable male unloading dishwasher

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Can Plastic Lids Go in the Dishwasher?

Perhaps you ’re in the use of fling your food storage container lid in the dishwasher , but our experts warn homeowners to continue that practice with caution . Morgan Eberhard , P&G ’s older scientist and skill educator , says that technically , both plastic and silicone polymer materials are dishwasher - safe if they are put on the top wheel . However , she recommends always retard your specific product’smanufacturer ’s directionsfirst .

" If it is indicate that they can be washed in the dishwasher , it is recommended toload them on the top single-foot , where they will be further aside from the heating system constituent , and temperatures are a little cooler , " Eberhard order . " This will help with any business organization over warping or thaw . "

Lee Gilbert , dish washer fix and consultation expert , emphasize the importance of set any case of plastic or " arctic - corresponding " material on the top single-foot of the appliance . This is not only a matter ofprotecting the item you are wash , but also for thesafety of you and your menage .

" Many dishwasher have an exposed heating system element ( the portion that heats the piddle ) which is always locate at the bottom of the dishwasher , " Gilbert says . " There is a danger that a Tupperware chapeau could protrude through the bottom wrack , hail in contact with the element , and make the Tupperware lid to dissolve , or worse , enamour on ardor . "

Consider the Age of the Lid Before Washing

Jade Piper , the operations manager for BetterClean , says knowing the age of your container also matters when deciding how to lap it .

" Most Tupperware made after 1979 has a dishwashing machine - safe label , but if it is from before 2010 , you might need to avoid the dishwasher . Pre-2010 credit card containers can hold BPA , and the dishwashing machine ’s heat could have BPA to strip out , which is n’t ideal , " Piper says .

How to Properly Hand Wash Tupperware Lids

If you ’re still uncertain about how to wash out your food for thought computer memory container and want to flirt it safe , Piper says thathand - washing is the way to go . She says that regardless of the lid ’s material or how old it is , paw - washing is sure to keep it in good form for tenacious .

" I urge using a soft sponge and Dawn Platinum Dish Soap . If theystill have stainseven after wash , satisfy the container with one part water and one part acetum , then permit it soak overnight and rinse the next day , " Piper says .

Many people assume they ’ll need to hand dry after using the dish washer since they almost always come out soaked , but Piper says that air - drying on a dish rack is in reality a more sanitary method thanusing a dishtowel , and it also economise you clock time .