The Leveluk Super501 is Enagic's top of the line model for heavy home use. There is no other water ionizer on the market that can compare! This highly productive machine has 7 and 5 electrode plates, a twin hose system, industry leading cleaning system, a built-in tank for the electrolysis enhancer, and a water pressure regulating function making this machine a must for the large family! For Super Heavy Use This powerful Enagic machine is a large family unit, and the top of the line model for heavy home use or for small businesses. Nursing homes, agricultural colleges, and spas can all benefit greatly by having the high-performance Super501! Generates: Strong Kangen Water, Kangen Water®, Neutral Water, Beauty Water, and Strong Acidic Water. Super Easy to Use With just a touch of a button, you can have access to any of the 5 waters you choose. Your machine will confirm the water you have selected, and in moments the machine will generate healthy, ionized water. Your SUPER501 will even notify you when it's time to change the water filter via a message on the LCD Panel and a buzzer sound. 12 Titanium Plates With 12 platinum-coated 99.97% pure titanium electrode plates, this highly productive machine generates all 5 different types of Enagic water (see below) for countless uses around your home or business. If you're looking for a super-sized SD501, the Super501 is exactly what you need.