In the scope of housework, hard water stains are high on the list of public enemies in my home. Because we live in a place with hard water, they're devilishly difficult to remove (and incredibly quick ...

Your household glass cleaner won't cut it for hard water stains. Douglas Rissing/Getty Images In the scope of housework, hard water stains are high on the list of public enemies in my home. Because we ...

Your household glass cleaner won't cut it for hard water stains. In the scope of housework, hard water stains are high on the list of public enemies in my home. Because we live in a place with hard ...