The GE Household Water Pre-Filtration System connects to 3/4 in. plumbing to filter out sand, sediment and rust from all your household water. The pre-filtration system features a 3-position bypass valve to allow you to change the filter without turning off your water supply. This water system helps to provide clean, clear water for showers, dishwashers and laundry. Heavy-duty filtration system, clear sump allows for easy viewing of filterInstall system in basement and/or out of sightFilters water at the main supplyPremium filtration certified to reduce sediment, scale, dirt and rust in your water, appliances and plumbing fixturesEasy to installEasy to install