UBS INC Vita Fresh Shower Deluxe Combo C,vita Fresh Shower Filter Deluxe Activated Carbon Fiber Shower Filter Activated Carbon Fiber Shower Filter remove rust, lime, algae, dust, fine pollutants, heavy metal, harmful chemicals in shower water. *Replaceable cartridge filter life for vita fresh shower filter up to 10,000 liters about 6~8 weeks deluxe se shower filter up to 6 months. Easy to install (G1/2x14, International standard) on your existing shower arm and fixture.