Would you drink bleach? Well, over a life time you probably drink a gallon in city water, not to mention what you absorb from showering or bathing in it. Chlorine does prevent all kinds of infections that would otherwise be found in water BUT it would be healthier to remove it from your drinking, cooking and bathing water! There are numerous filters available for your kitchen water.The best I have seen for your shower head is:

Sonaki Shower System-Vitamin C to the rescue! Highly recommended.