Yellowed plastic containers, how to clean them to make them white and shiny again

At this point you will have to cover the entire container with this paste, close with the lid and wait all night. The next day you can rub the container with a soft sponge so as not to scratch the container since the bicarbonate is abrasive. Then rinse with hot water and you will see the difference.

remove stains with natural products
stain removal with natural products – yellowed containers – imilanesi.nanopress.it
The third method instead involves the use of vinegar , another cleaning ally. This is a multipurpose and very effective product for removing stains from all types of surfaces. First, remove any traces of food and pass a napkin to eliminate any possible residue of grease left in the container.

Now all you have to do is fill it with vinegar, covering every yellowed part of the container. Close with the lid and leave it to act for about 30 minutes. The acidity of the vinegar will break down the grease stains and neutralize the food odors. You can also add lemon juice to the vinegar and increase the waiting time in the case of persistent stains.