General Electric PXRQ15RBL Reverse Osmosis Premium Water Filtration System Reverse osmosis filtration: Water is filtered three times Chrome faucet with filter replacement indicator: Faucet and full installation kit included Premium filtration: Certified to reduce lead, arsenic, select chemicals, and 10 other contaminants Twist and lock design: Provides for easy, tool-free, no-mess filter replacement Six-month filter life: For best filtration results, filters (FQROPF) should be replaced every six months and membrane (FQROMF) every year