Are you a hundred percent sure that the water you drink is potable and safe and does not contain harmful substances? No one who uses water from the generally available water system can answer this question affirmatively except of course if he has devised a method to purify his water supply. The United States Drinking Water Act provides for the issuance of reports on the quality of water in a certain area every year. The report must be provided to all consumers. These reports can be helpful in determining the current status of an area?s water system. However, most cities actually comply with the federal rules on water safety so nothing much can be gleamed form that report. While there is a low level of carcinogen in drinking water, experts believe that there may be a link to the low carcinogen level in water to the increasing number of people getting cancer. Fear of the quality and contents of water being distributed by their own water systems has led to the growth of businesses related to water treatment. While water companies used to get their bread and butter from selling water equipment that can get rid of mineral contents, their business has grown to great proportions in the last twenty five years. Most of these companies are now selling systems specifically targeted and used for treating water and improving water taste. The demand for water treatment and improvement is expected to grow even rapidly in the next few years with water treatment facilities becoming a common household item. Water can give life but it can also taste bad. With this realization, people are becoming more concerned about ways and means to improve their water supply to improve taste. Proof of this is the massive growth of the bottled water industry. Most water systems rely on chlorinated water for both drinking and bathing use. However, there are sectors who believe that the use of chlorinated water can cause itching and loss of natural oils in the skin. It can also rid the body of useful bacteria that can defend the skin against skin diseases. Most drinking water shows a chlorine residue level of more than 1.5 ppm, the recommended chlorine level for swimming pools. To make sure that their water is safe, people opt for water filter devices. Water filters can be expensive at first glance but it is really cost effective in the long term depending on the kind of water filter that you purchase. There are water filters that can be used without using electricity and without much need for parts replacement. There are portable water filter systems that can be easily attached to your home faucets. If you have a budget, then opt for a centralized water filter system for the entire home. This type of water filter system filters all water that is being used in your home, whether for drinking or bathing. Price can be an issue when choosing the best water filter device for your home use. However, when you think of the possible benefits your family can get from filtered water, it makes the cost of installing one the best option.