Battery Water Technologies PW-1800 Water Deionizer in good condition, stored in original box. This wall-mount deionizer removes and dissolves harmful impurities from water and features a built-in monitor to track water output and determine when the cartridge needs replacement. Includes a good and service indicator light system for easy maintenance awareness. Comes with 2 hoses. Dimensions not provided — please contact store for measurements. A great deal for anyone looking to improve their home water quality at a fraction of retail cost.