Chlorine is used in very small amounts in drinking water. Most are less than 5 parts per million. My system aimed for 2 ppm. Water Chlorination was introduced in 1902. The number of lives that were saved from waterborne disease can not be even estimated as it is to large. If you are worried about chlorine in your drinking or bathing water, a simple carbon filter will absorb chlorine. One as small as a shower head would not be long lasting. If it works by aerating, it is just moving any chlorine intro the air. Hold your breath? Filters such as these cartridges; https://www.amazon.com/4-Pack-Repla...&keywords=carbon+water+filter+housing+10+inch
Don't use them on hot water, filter the cold water into the system. One should last about 3 months before replacement.
Don't use them on hot water, filter the cold water into the system. One should last about 3 months before replacement.