About This 1st stage: Premium Quick-Connect 5 micron sediment filter. Dust, dirt, silt, sand, rust and scale particles are trapped here in a filter which also extends the life of the system. 2nd stage: Premium 10" GAC Granular Activated Carbon filter removes chlorine, radon, VOCs (volatile organic compounds) and other common chemicals. This filter also removes cloudiness, offensive odors, colors and unpleasant tastes. 3rd stage: 10" Premium CTO Carbon Block filter removes chlorine, VOCs (volatile organic compounds, including and industrial solvent). Taste improvement. Build in USA. Connection: 3/4" thread. Color of housing: semiclear included 1 extra set of filters as a replacement. You need to change filters every 6 months. Overview Brand : Reverse Osmosis Revolution Special Feature : Chlorine Reduction Product Dimensions : 5"L x 22"W x 15"H Material : carbon block Capacity : 10000 Gallons Package Information : Cartridge Installation Type : Whole House Purification Method : Granular Activated Carbon, Reverse Osmosis Power Source : Corded Electric Item Weight : 14 Pounds
