Sprite chlorine shower filters with patented Chlorgon non-carbon media outperform other filters for chlorine removal in hot shower conditions. Filter should be replaced every 3 - 6 months depending on water conditions. Sprite have been the world leader in shower filtration technology for 15 years. you are making a difference: By choosing a top quality water filter designed to last. features: Chlorine vaporizes in hot shower water and, when inhaled in the lungs, is transferred into the blood stream. Scientific studies have linked chlorinated water to potentially harmful by-products that can, over time, contribute to such health-threatening conditions as cancer of the bladder, liver, stomach and colon. Heart disease, high blood pressure & allergies have also been linked with chlorine. Sprite's patented filtering technology offers exclusive shower filtration media containing Chlorgon & KDF the only non-carbon filtering media to remove: Free Chlorine (Cl-). When free-chlorine comes in contact with the filtration media, it is changed into a benign, water-soluble chloride. This reaction changes free-chlorine to a larger chloride element. Too large to evaporate or be absorbed by the skin. It is then carried harmlessly through the water supply. Combined Chlorine (Sodium Hypochlorite) Hydrogen Sulfide (rotten egg smell) Iron oxide (rust water) Dirt, sediment Odors Plus, its pH balanced Made in USA. Browse our other water purifiers. Please note, the image shows the filter cut away in a shower fitting.