Keeping your shower doors spot-free, especially if you have hard water, can feel impossible. With this hack, however, you can ...

especially after each shower, since standing water is what allows mildew and mold ... Lime & Rust Remover Free & Clear, which is EPA Safer Choice-Certified and works pretty quickly, too.

Turn the shower handle so as much hot water as possible is coming out. Let the water run until the hot water pipe is clear of any water that cooled in the pipes since the last shower, then measure ...