How to clean badly tarnished brass door handles?

The demands of brass as a popular material to make door handles have seen a steady upsurge in recent times. However, over time they tarnish, and hence they should be taken care of. A quick DIY for cleaning is a paste made with a tablespoon of flour, salt, and vinegar and then rubbed on the handle. A microfiber cloth should be used to clean it and then wash it off with hot soapy water before rinsing it thoroughly with clean water.