Vinegar is a popular natural cleaner thanks to its ability to cut through grime, disinfect surfaces, and neutralize odors. Many people use it as an eco-friendly alternative to commercial cleaning products. However, its strong acidic properties make it unsuitable for certain materials. When used incorrectly, vinegar can damage delicate surfaces, remove protective finishes, or reduce the lifespan of household items. Knowing when to avoid it can help prevent costly mistakes.
One item that should never be cleaned with vinegar is pearls. Their delicate surface can be dissolved or weakened by acidity, leading to dullness or permanent damage. Stone floors and countertops, including marble, granite, and quartz, are also highly sensitive to vinegar. The acid can strip away the sealant that protects these surfaces, resulting in fading, etching, or discoloration over time. For stone materials, specialized cleaners designed for protection and maintenance are the safest choice.