Q. I have an onyx sink and have a rust stain around the drain. I know that this material is not compatible with a lot of cleaners, and I would like to know what would remove the rust without damaging ...

Rust may form on certain types of metal, but it can damage more than that. Its distinctive, deep reddish-brown color easily transfers to other materials, resulting in stains. Unfortunately, getting ...

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 ...