Compact and lightweight at only 18 pounds, this deionizer measures 6 ¾" in diameter by 22" in height. The unit contains ¼ cubic feet of high grade virgin mixed bed resin. This unit is easy to hook up or remove depending on your application. Works great in the garage, laboratory, on the road or anywhere you need deionized (DI) water. Unit comes complete with the deionizer, 4' high pressure hose, hand-held TDS meter, shut-off valve, and a cap/plug for the inlet/outlet.