Watercure USA Water Softener & Water Filtration Systems318 Center St, Lockport, NY 14094, United States+17169463598https://www.google.com/maps?cid=14416052974945267683Following the method has been idle for twenty-four hrs, the next step is to use an upflow backwash to displace any air that has been trapped inside the carbon bed. This backwash will … Read More