REAL DEAL FILTRATION MEDIA – No gimmicky stages. Our shower head water filter is packed full of 450 GRAMS OF KDF AND CALCIUM SULFITE. Maximizes contact time with your water to effectively neutralize contaminants including chlorine and heavy metals. HIGH OUTPUT – Large cartridge rated for 6 MONTHS or 10,000 GALLONS of use. Designed to increase contact time for NEUTRALIZING THE MOST CONTAMINANTS without affecting water pressure. TRANSFORM YOUR HEALTH AND BEAUTY ROUTINE – With our shower filter cartridge for hair and skin, you can STOP BATHING IN CHLORINE and enjoy smooth skin, hydrated hair, and reap all the health benefits of cleaner, safer water. EASY INSTALLATION – Hassle-free replacement. Installs IN SECONDS: simply unscrew the housing, switch the old cartridge for the new one, and reattach the housing. EXTENDED LIFESPAN – Reversible showerhead filter cartridge for EFFORTLESS BACKFLUSHING: washes out any trapped impurities and maximizes time between cartridge changes., Manufacturer: HammerHead Showers