Using filtered water in the shower can have a positive effect on you as it will improve your hair and skin. Generally tap water contains high amount of chlorine which is harmful for the hair as well as the skin. Hair washed in chlorinated water tends to make it hard, dull and unmanageable. Similarly bathing in such water gives your skin an unhealthy and dull appearance. People who use shower filters can enjoy benefits like healthy hair and skin. A lot of people like the Aquasana shower filter. You get the benefits like improved hair and skin texture giving you younger looking skin without incurring heavy costs for the same.