Does vinegar remove stains from plastic? Vinegar is also great at removing hard water spots. Lemon, vinegar, and baking soda are all organic cleaners that will lift discoloration from plastic.
How do you clean hard plastic? Avoid using abrasive cleanser that may scratch the plastic. Use a tub/tile/sink cleaner; nonabrasive, all-purpose cleaner; or a paste of baking soda and water. Apply the cleaner to the surface or on a damp sponge and rub gently. Rinse or wipe clean.
What takes yellow stains out of plastic? There are many ways you can try to tackle these stains, such as soaking the plastic in bleach, rubbing alcohol, or hydrogen peroxide. If you would rather try scrubbing the stain instead of soaking it, try using lemon juice, salt, or a baking soda paste to remove the yellow stain.
Can yellowed plastic be whitened? Baking soda
One of the best ways to remove yellowed plastic is by using a baking soda paste. Create a baking soda paste and apply it to the yellowed plastic. Mix water and baking soda in a cup or similar container until the solution forms a paste, then apply it to the plastic and let it sit for several hours.