Water is the crucial thing for surviving species. Though our world is covered full of water, only a few percent of water is pure. Mostly we are surrounded by impure saltwater, which is not at all suitable for drinking purposes. And people are moving on to the research of water on Mars and other planets. But, failed to repair the existing planet. People are not at all ready to clean the environment and restore extinct species. Leaders of great nations are also not ready to decrease global warming. All the leaders and people are concentrating only on the stability of economic purposes. So, it is not our mistake. But, the only thing we can do, is at least clean our drinking water. The greatest equipment needed to purify our water is Water purifiers.