ONE-PIECE DESIGN - Our hard water filter shower head features a one-piece design that hides the water filter cartridge in the center. No extra filter purchase or installation required, saving your bathroom space. IMPROVED WATER QUALITY - Struggling with dry hair and dry skin? Our water softener shower head features a built-in 15-Stage shower filter (including KDF 55, alkaline ceramic balls, activated carbon and calcium sulfite) that effectively removes chlorine, fluoride, heavy metals and impurities, softens your shower water, provides ier skin and reduces hair damage. HIGH PRESSURE - The rain shower head adopts two-stage pressurization technology, the built-in water flow booster can increase the pressure of the water flow, so that the water flow can be fully released. Even in low water flow and pressure, our waterfall shower head has a powerful spray. .360 ADJUSTABLE - The brass swivel ball joint makes it easy to change the angle of the shower water filter. You can adjust the shower head angle and modes to spray in any direction you want and enjoy a and y shower. .WATER SAVING - The kit also includes a 2.5 GPM and California-compatible 1.8 GPM flow restrictor, helps reduce water pressure, you won't waste hot water while soaping up. So you can save on your water heater bill or enjoy hot showers for longer. .EASY TO INSTALL - With universal G1/2" threads that can easily attach to any standard shower arm or extender, no plumber or tools required. .NOTE: It is recommended to replace the filter cartridges every 3-6 months, please search ASIN:B0C9WJ7F5Y to purchase more cartridges