This filtered shower head reduces sulfur odor and removes 99% of chlorine and scale for softer, cleaner skin and hair. Has 5 spray settings. Anti-clog rubber spray nozzles. Easily installs onto standard 1/2″ shower arm. Maximum flow rate of 2.5 GPM. Filter life up to 10,000 gallon or 6 months. Use with replacement filter cartridge model No. WHR-140 (included).