The complete filter kit is a fantastic innovation for keeping both your body and the environment happy! Get filtered cold water on demand straight from your tap with all impurities and bad tastes remove. Think of it like bottled water 'on tap' minus the harmful plastic bottle. Who wouldn't want to drink cleaner water and simultaneously save the environment?The activated carbon filter removes the impurities from your domestic cold water, thereby improving the taste of the water that comes out of your tap. But what exactly does it remove? What are these impurities that make normal tap water taste different to bottled water? Carbon filters like the one found in this kit are effective in removing organic contaminants, herbicides and even pesticides that have found their way into the water supply.The most common concern about tap water is the fact that it can contain by-products from chlorine, including trihalomethanes (THM), a group of environmental pollutants that studies have shown cause