This Gravity Water Purifier is a free-standing unit comprising of two stainless steel containers with lid, tap and base ring. Simply fill the upper container with water and under the force of gravity, it passes through ceramic filter “candles” into the lower chamber, simply turn the tap on to access your water. Extremely effective for immediate removal of bacteria, heavy metals, chlorine, organic matter and other impurities. The re-cleanable cartridges should be replaced after a year. Reservoir volume: 9L of filtered water. (Dia 20.9cm, H49.36cm) (4kg).