Although the chlorination of water eliminates a part of the water pollution, chlorine itself is dangerous for health and adds same bad taste and odor in the water making it unsuitable for cooking except drinking.
Usually in most housewives prevails the erroneous view that the boil acquire a clean water for cooking. In cooking we can clean the water by some bacteria that are not resistant to high temperature, but never from those not affected. When will not rid our water by boiling and heavy metals which acquires from the water pipes.
Chlorinated water except the bad taste and smell that can leave in our food is a risk to our health. Organic substances such as fats, proteins and carbohydrates and present in our food, they react with residual chlorine generating organochlorine toxic derivatives.
Finally, using a water filter, in addition to security and quality that can offer to our cooking, will contribute to the safety of food of which wash for raw consumption, such as fruits and vegetables.