Domestic/ Commercial Purpose Water Softener helps in the removal of the ions that cause the water to be hard, in most cases calcium and magnesium ions. The Water Softener increases the useful life of water appliances, water heaters and plumbing by reducing the scale build up. The Water Softener is used in domestic as well as commercial complexes and needs less maintenance. Domestic/ Commercial Purpose Water Softener can be connected directly to the water supply.