Bawell Platinum Alkaline Water Ionizer Machine Bawell Water Ionizer Filter Systems Make Alkaline Ionized Water Benefits for drinking and Acidic Water for cleaning. Alkaline Water Ionizer Filter Systems from Bawell feature a Forever Lifetime Warranty Make alkaline and acidic water with PH Range 2.0 to 12.0 ORP Range +600 to -800 The Internal 2 Stage Water Filter System gives you cleaner more purified drinking water. Change the 2 filters every 5000 liters on average. This Alkaline Water Machine is only for the Countertop, it connects to the faucet or water line below the sink. To Make Alkaline Water Benefits the Water Ionizer requires minimum water pressure of 20lbs Per Square Inch of Constant water pressure (20psi) supplied by tap or well water pressure. Well water pressure that fluctuates or is not constant is unsuitable for use with this machine. Change the 2 filters yearly or at 1320 gallons of use Filter life counter on the front of the machine displays and counts the number of liters you have used, starting at 0 Voice prompts will automatically notify you when the filter life counter is approaching 5000 liters Filter life is displayed in liters on the front of the water ionizer machine Filter change directions are included in the user manual Replacement filters are available online from Bawell <span class="a-text-bold">This alkaline drinking water machine is for the counter top only, you cannot place it under the sink</span>. You may connect the water ionizer system to the faucet directly, this is the easiest and fastest installation. Instead of connecting to the faucet, you can connect the machine directly to the cold water line below the sink, but you must place the machine on the counter top. This means you have to run the 1/4&#034; diameter hose through the counter top where there is a hole, such as a soap dispenser whole. You may not place this machine under the sink, this is a counter top only model. Includes built in 2 filter filtration system, the blue and green label filters shown at the very left, and shown in the back of the machine above. Includes an <span class="a-text-bold">Optional 3 Stage External Filtration System</span>, show in the image at the left. Directions are included in the box on using the optional filter with your machine.