EcoWater Systems of St. Paul, Minn., has launched its iron filter. Continued fresh air provides oxidation without worry of capacity. It saves money on soap and cleaning products. The fiberglass reinforced resin tank won’t rust or corrode. A chemical free system is clean and economical, using air instead of bleach, chlorine or potassium. Other features include: power back-up maintains clock during outage, autobypass during regeneration means con- tinuous water usage and removes iron and reduces manganese.