We do not get pure water as it contains many other elements apart from H2O. For better drinking and usable water one needs Water purification. Water purification is the process of removing dust and dirt from the water. The resultant water is clean and drinkable. The process of water purification is very old and ancient. Since early ages, mankinds have been trying several techniques to clean water. Boiling, filtering are some of the old but accurate ways of water purifications. Later, with the technology several devices were invented for water purification. Filters are one of the most common water purifiers. However, several new brands and models of water purifiers are available. There are loads of ways of purifying water. Sedimentation, chlorination and many more are the ways to clean water. The simple and most common fundamental used in these processes is that the impurity gets away from the substance added to the water later filtered by anything. For human, water is the only thing that gives ability to live. Drinking pure water is important and good for health. Impure water causes many diseases like Malaria, skin rashes and many others. To prevent contamination of water, purifiers are required. Water purifiers are available in many forms in the market. One gets plenty of variety and options. Also, modern water purifiers are easily available nearest stores. Water purifiers must be reliable and workable in any condition. It must have good water capacity and must be able to purify any desired amount of water. After water purification, one must take care that water’s taste must not change with addition of the purifiers. Water purifiers are one of the most important things in the modern times and must be applied in our daily lives.