Water Ionizer Models Compared

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Web page	Melody II	Athena H₂	Vesta H₂	Delphi H₂
	> Melody II Unbeatable Value	Athena H₂ Popular - User Friendly	Vesta H₂ Simply the Best of the Best	Delphi H₂ Dedicated Undersink
pH and -ORP Levels	Alkaline pH 8.0 - 10.0* Acid pH 4.0 - 6.0 ORP -250 to -700	Alkaline pH 9.0 - 10.5* Acid: pH 4.0 - 6.0 ORP -300 to -850	Alkaline pH 9.0 - 11.00* Acid Water: pH 4.0 - 6.0 ORP -300 to -900	Alkaline pH: 9.0 - 10.5* Acid pH: 4.0 - 6.0 ORP to -900
Filter Type	Dual filtration including UltraWater	Dual filtration including UltraWater. UltraWater test results from independent, government-certified laboratory show removal of 99.9% of virtually all contaminants.	Dual filtration including UltraWater. Also choice of either a sediment or fluoride filter. Extremely effective filtration. By far the best ionizer filters on market.	Dual filtration including UltraWater. Also choice of either a sediment or fluoride filter. Extremely effective filtration.
99.9% contaminant removal?	YES	YES	YES	YES
Installation	Diverter that comes with the unit at purchase. Attaches to faucet. Can also be attached to a gooseneck faucet	Widest variety of install options: Counter top or undersink (with purchase of adaptor kit). Can be plumbed directly into a water line (above or below counter) Can be installed with diverter that attaches to faucet	Widest variety of install options: Counter top or undersink (with purchase of adaptor kit) Can be plumbed directly into a water line (above or below counter) Can be installed with diverter that attaches to faucet	Speciality dedicated under sink water ionizer
Features Comparison	The Melody II is a solid, reliable unit using the latest technology. Includes automatic cleaning, state of the art electronics, patented polymer ion separation technology, touch screen and water control knob. Exceptional value from exceptional company.	The Athena H₂ is supercharged in all functions. Built-in newest flux sensor, state of the art electronics and patented polymer ion separation technology. Very user friendly - ask us why. As well as offering all the features of other models it also has patented ability to allow user to continue to use while system is self-cleaning. Proven to be a very reliable and durable workhorse. ORP to -800 plus is good on all levels. The Athena H₂ was probably the most popular retail ionizer sold last year.	The Vesta H₂ is supercharged in all functions. As well as having all that the Athena H₂ offers, the Vesta H₂ offer even stronger ionization, automatic flow adjustments to ensure same pH with different water and the patented DARC system for ultra cleaning. In testing it is also produces the best H₂ - regardles of model. The DARC system eliminates mineral scaling protecting your long term performance. Guaranteed to be the most reliable, visually pleasing and durable ionizer on the market. In all ways the most user friendly and superior model on the market - regardless of price.	The Delphi H₂ is a solid, reliable unit with the latest technology that under the counter is the same as the Vesta H₂. As a dedicated under sink unit it has no equal in looks or performance. Comes with automatic cleaning in the background, state of the art electronics and everything you would expect in a top-of-the-line AlkaViva model.
Summary	The Melody II is a mid-level ionizer sold at a low price. Compare features and see.	If you are shopping for the best value ionizer available then the Athena H₂ is for you. This unit sells for over $US 3000 in Japan. Enjoy the exceptional filtering capacity and constant alkaline water even when it is cleaning. Uses the most advanced patented output technology, LED display and micro-technology. Can be connected to faucet or directly plumbed. High quality finish upgraded in 2017. The Athena H₂ is simply excellent in all ways and we believe it is the best value water ionizer available anywhere.	If you shop for and expect the best of the best then the Vesta H₂ is for you. Quality technology inside with quality styling outside.. Enjoy the exceptional dual-filtering capacity, and constant alkaline water even when it is cleaning. Has all that other models on market offer plus much more. We guarantee you will not find a better ionizer anywhere and this is why, after 16 years, AlkaViva models continue to lead in sales and popularity. High quality finish to suit any kitchen. The Vesta H₂ is simply excellent in all ways and we are confident it is the best above counter water ionizer available anywhere.	Simply the best of the best for those wanting a dedicated under sink unit with all the pluses of other AlkaViva models.
Year Introduced	2017	2017	2017	2018
Retail Price	$ 1,595 Free Shipping	$ 2,395 Free Shipping	$ 2,995 Free Shipping	$ 3,195 Free Shipping
Warranty	Limited lifetime	Limited lifetime	Limited lifetime	Limited lifetime
replacement Filter Cost	Two filters for $189.90	Two filter for $189.90	Two filter for $189.90	Two filter for $189.90