Beauty begins in the shower. Using a patented formula of Tourmaline, precious metals and minerals, T3 Source Shower Filters remove 95% of chlorine from shower water plus other impurities which improves hair health and beauty. Enhances the color retention and vibrancy of processed hair. Helps skin to be less dry, retain more moisture and look healthier. For best results, replace the T3 Source Hand-held Replacement Filter after 3,000 gallons (3-4 months) or when the color indicator turns black, and reverse the filter monthly. 9.6 oz. Imported.