Make the purest alkaline water with your own home system. Great in the kitchen: Improve the taste of your cooking, coffee, ice, and drinks. Experience true Reverse Osmosis purification with Alkaline remineralization. Our filtration accuracy of 0.0001μm effectively reduces most impurities including TDS, fluoride, heavy metals, and limescale. Get setup fast with our Quick Connect tubing system and Easy Change Quick Twist system. It takes just 3 seconds to replace an existing filter, just once a year. Includes a 100% stainless steel fast flow faucet with 0.8 GPM delivery. Made to fit under counter in a cabinet. Best for house, apartment, residential, well water, industrial, RV, machine, and office uses. Comes with a 3 Gal. (1.8 Gal. capacity) storage tank. Includes filters needed for setup and 1 year of use. Can wall/cabinet-mount or free stand. Made for indoor use. Can be install under sink, in a basement or other remote locations. May need additional tubing or a delivery pump. On average, every 1 Gal. of water produced the system discharges 1 Gal. - 3 Gal. Compatible with 3/8 in. and 1/2 in. under sink connections. Operates on 40 psi - 80 psi water pressure, you may need a Booster Pump or Pressure Regulator depending on your water pressure. The water is cleaner and more convenient than any pitcher, faucet filter, or countertop systems. Express Water's 9 Stage Quick Twist Reverse Osmosis Alkaline Water Filtration System ROELITE9 is the complete solution for your drinking water.