Overview
- Argentine outlets outline two DIY routes that reuse spent tea bags with white vinegar or with baking soda for odor control, light cleaning, gardening dilution, and natural fabric dyeing.
- Clarín cites research in the Journal of Food Protection showing that acetic acid in white vinegar can reduce microbes on household surfaces when used correctly.
- The reports note that tea leaves retain tannins after brewing, and Harvard public health materials describe these compounds as helpful for neutralizing smells.
- The tea–vinegar mix is recommended for fridges, trash cans, cabinets, shoes, and closed spaces, and as a mild cleaner in kitchens and bathrooms with a warning to avoid marble, granite, and other acid-sensitive stone.
- TN.com.ar gives a tea–baking soda paste recipe using one to two used bags and one to two tablespoons of baking soda, applied to scrub and rinse surfaces, with advice to spot-test delicate areas and to use it a few times a week for routine kitchen cleaning.