You should not use vinegar to clean hardwood floors sealed with polyurethane. Vinegar can restore the sparkle of polyurethane varnish in the short-term, but over time, the acid will leave the floor dull or even etch the surface.Continue Reading
Vinegar is acidic and serves as a natural cleaner, but the acid causes incremental damage to the surface of hardwood floors sealed with polyurethane. According to HGTV, vinegar is very effective in removing dirt and stains from many kinds of surfaces. This benefit is the main reason for the acid’s reputation for removing stains in only one attempt.
Vinegar, however, is not good for cleaning hardwood floors sealed with polyurethane. In the initial stages of using vinegar to clean this type of surface, the damage is minimal and goes unnoticed. Over time, however, the acid causes incremental damage that is characterized by dull patches or an etched surface.Learn more about Cleaning