April Shower APDS Shower Head Filter ABS Plastic Housing with Chorme Metal Ring Chlorine, Rust Water, Well Water, And More Will Be Removed Before You Breathe In A Single Harmful Vapor The Three-Way Spray Includes A Relaxing Pulse Massage Option! The ABS Plastic Housing With Chrome Metal Ring Is Built To Last For Years To Come The Unique Dial Head Can Be Effortlessly Adjusted At A Finger's Touch The APDSC Cartridge Will Last For A Full Six Months And Then Is Easily Replaceable