The Works Toilet Bowl Cleaner Disinfectant. It cleans and disinfects your toilet killing germs such as Salmonella enterica, Escherichia coli and Staphylococcus aureus, removes rust, lime scale, and hard water stains. It is also available in a thick formulation with dynamic clinging action. Watch the stains disappear. The Works toilet bowl cleaner is quick and easy to use.