If you want to remove film and spots from flatware without using a dishwasher, you can try the following methods:
Handwashing with dish soap: Fill a sink or basin with warm water and add a few drops of mild dish soap. Soak the flatware for a few minutes, then use a soft sponge or dishcloth to scrub each piece individually. Rinse the flatware thoroughly with clean water and dry them with a clean towel.
Vinegar soak: Create a solution of equal parts white vinegar and warm water in a bowl or basin. Submerge the flatware in the vinegar solution for about 15-30 minutes. The acidity of the vinegar helps dissolve the film and spots. After soaking, rinse the flatware with clean water and dry them thoroughly.
Baking soda paste: Make a paste by mixing baking soda with a small amount of water. Apply the paste to the flatware using a soft cloth or sponge, and gently rub each piece to remove the film and spots. Rinse the flatware with clean water and dry them afterward.
Lemon juice: Cut a lemon in half and squeeze out the juice into a bowl. Dip a soft cloth or sponge into the lemon juice and use it to scrub the flatware. The natural acidity of lemon juice helps to remove stains and restore shine. Rinse the flatware with clean water and dry them thoroughly.
Commercial metal polish: If the film and spots are stubborn and difficult to remove, you can use a commercial metal polish specifically designed for flatware. Follow the instructions provided by the manufacturer to apply and remove the polish, and make sure to rinse the flatware thoroughly with clean water afterward.
Remember to always hand dry your flatware after cleaning to prevent water spots or additional film from forming. Additionally, it's important to refer to the care instructions provided by the manufacturer of your flatware, as some materials or finishes may have specific cleaning recommendations.