Have you ever moved a piece of furniture only to discover a mystery orange-red rust stain on the carpet? Or maybe your favorite shirt suddenly has a new rust stain on it after a recent wash. No matter ...

If there’s one subject that shows up in my inbox more often than any other, it has to be rust. Ugly, orange-ish stains on tubs, showers, toilets, washing machines, sinks and even stainless steel. One ...

Q: My fiberglass shower pan has a stain, presumably from hard water, that I cannot remove. The tile and glass for the shower is new, but the pan is original — 22 years old. I have tried commercial ...