The Electrolux 9R0121 Reverse Osmosis System delivers high-quality water purification with a capacity of 500 gallons per day. This system includes a 4-gallon storage tank, ensuring a steady supply of purified water for your home or office. Designed for efficiency, it effectively removes contaminants, providing clean and safe drinking water. The compact design allows for easy installation under sinks, making it a convenient addition to your water filtration needs. Enjoy the benefits of improved taste and quality in every glass with the Electrolux 9R0121.