What role does salt play in the process of making softened water

The purity of the salt is up to 99.5% 2, hard things, spoils and sediments make the best water softener scaling, 3, the shape of the water softening salt is kept consistent, no bridging, no lumping, to ensure the quality and efficiency of water softening: 4, the softening salt is added with special additives, the removal of iron ions is 6 times more than that of the general salt, and it is highly efficient to protect the equipment.　5, after a special formula formulated, the performance is superior to any other water softening salt, it can double the removal of impurities in the water, its water softening capacity is also 2 times higher than other water softening salt, which can make the water softener's efficiency, reduce maintenance and extend the life of the water softener.