How To Clean an Old Porcelain Enamel Bathtub or Sink -- Apartment Therapy Tutorials

Cast-iron bathtubs and sinks are a common fixture in older homes, and now we're seeing them pop up in many newer remodels because of their unique vintage charm. Unfortunately, years of use or neglect can make for one discolored and dingy tub or sink. Here are a few tips to keep the porcelain on your antique fixture looking next-to-new.