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;Clinically Proven Hair Benefits:;-49% Reduction in Frizz;-22% Increase in Body;-36% Increase in Comb-ability;-31% Increase inShine;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. Use with T3 Source Hand-Held Model No. 73303 (sold separately).;Imported.