Porcelain: It’s a beautiful, elegant material that’s lovely to have in your home, but isn’t always the strongest. While yes, porcelain is tough, it’s not invincible, either. Having a porcelain sink in ...

Clean spills immediately, especially coffee, wine, and tomato sauce, which can stain if left too long. "Basically, avoid leaving anything super acidic in your porcelain sink," advises Knoll. "Use a ...