According to Dr. Oz can shower filter help you to avoid hair loss. Many people suffer from hair loss at some point. Yeast infections can be a cause of hair loss too by the way.
You have to treat your hair very gently Dr. Oz says and underlines that a charcoal filter can help you to get rid of the chlorine in the water (partly), which is responsible for dry hair.
A great showerhead for example is the Culligan WSH-C125. After the easy installation you will quickly notice the difference and enjoy a new healthy shower experience.
Charcoal filters are cheap and should be considered, especially if you are loosing more hair than you normally do.