An Ionic foot bath device is a water detoxifying device that is run by either battery operated or run by electricity. It makes use of metal array together with salt and water combination. According to manufacturers this device can remove toxins and impurities out of the skin pores through the process called osmosis. In principle, it is believed that impurities are negatively charged and that by using an opposite charge (positive charge) it can be removed. This can be done by soaking the feet in a plastic basin filled with water and iodized salt solution.