One of the best things to come out from inventions in the modern world is the water filtration filter or more commonly known as the water filter. Being a world obsessed with thirst and in particular bottled waters, they can be found in the dozens on grocers shelves all over. The main reason why bottled water is loved is because it is suppose to be better filtered than that of regular tap water. Tap water that comes from your faucet is thoroughly filtered and is in most cases just as good to drink as the water that comes out in the fancy plastic bottles. However, if you still want to ensure that your water filters and purifiers are free of all the impurities, then you could easily do a basic water test to see proof.