Shower Head Filter is something that we put very little attention into it. But, truly speaking, without a good shower filter, we all surely face much health hazards in our daily life where hard water is a very common problem. As it is a very slow usable item in our daily life, we usually face difficulty to choose the right product when time comes to buy one. In this article, I try to highlight a technique i.e. watching YouTube videos to choose the perfect one for our need.