Shower Filter by H2O Natural - High Output Chlorine Removing Showerhead Filtration System and Water Purifier - 3-Stage Replaceable Cartridge with KDF 55, Calcium Sulfite and Activated Carbon - Chrome SOFTER HAIR & SKIN: No more dry hair and itchy skin after a shower! H2O Natural Shower Filters can be used with any overhead shower head or handheld shower. REDUCES CHLORINE: Removes 90-95% of Chlorine from your shower water. Enjoy a fresh, healthy and odor-free shower! HEALTHIER WATER: Removes heavy metals and unhealthy chemicals. Also inhibits bacteria growth and reduces lime scale, mold, algae and fungi. EASY INSTALLATION: No tools required, just twist on! Step-by-step Instructions and Teflon tape included. Replacement cartridges are available in our Amazon store. 100% MONEY BACK GUARANTEE: No questions asked! Filter lasts approximately 6 months or 12,000 gallons.