The AQFS220l salt free water softener and filter system is a revolutionary approach to treating hard water while providing exceptional water filtration. By combining a natural, food grade scale reduction media with powerful carbon block filtration, the Aquios system will prevent limescale in your pipes, fixtures and appliances while eliminating chlorine odor and taste as well as dirt, sediment and rust. With 1 micron filtration, the system will also eliminate chloramine, VOCs, pesticides, cysts as well as preventing corrosion from chlorides, silica and iron. All of this without the use of salt and without removing healthy minerals from your water.the hassle. This wall mounted unit is designed to be installed at the water main entry point and will provide a fow rate of up to 14 gallons per minute (GPM). The standard inlet and outlet connections are 3/4” NPT and has a design pressure of 125 PSI with a maximum operating temperature of 113°F (45°C). The system is designed for homes, condos under 2000 square feet. Cartridges approximately 6 months