Water ionizer
Water ionizer for sale on Ireland's largest auction and classifieds sites
450ml hydrogen rich generator - 450ml, hydrogen-rich - £10.79
Benefits drinking hydrogen • Water improve cell • Health enhance nutrient - Free postage - New and Used
Benefits drinking hydrogen • Water improve cell • Health enhance nutrient - Free postage - New and Used
Electric hydrogen water - hydrogen, - £65.99
Hydrogen concentration 0.8 • 1.2ppm plug type • Rich water machine - Free postage - New and Used
Hydrogen concentration 0.8 • 1.2ppm plug type • Rich water machine - Free postage - New and Used
Alkaviva delphi under - delphi, h2 - £465.70
Alkaviva delphi eagerly • Awaited upgrade original • Undersink water ionizer - Free postage - New and Used
Alkaviva delphi eagerly • Awaited upgrade original • Undersink water ionizer - Free postage - New and Used
Zenvolt ltr hydrogen - zenvolt®, 2 - £69.99
Zenvolt ltr bottom • Hydrogen water generator • Made platinum titanium - Free postage - New and Used
Zenvolt ltr bottom • Hydrogen water generator • Made platinum titanium - Free postage - New and Used
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420ml usb hydrogen - usb, rich - £9.90
Color silver features • Only takes minutes • Produce cup hydrogen - Free postage - New and Used
Color silver features • Only takes minutes • Produce cup hydrogen - Free postage - New and Used
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48 listings · from £8.65 · avg £77.87
Browse 48 water ionizer listings currently in our index. Prices range from £8.65 to £699.99, with an average of £77.87. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about water ionizer →
2026 hydrogen rich generator - hydrogen, - £10.49
Hydrogens rich water • Reduce blood viscosity • Improve microcirculation enhance - Free postage - New and Used
Hydrogens rich water • Reduce blood viscosity • Improve microcirculation enhance - Free postage - New and Used
Hydrogen water bottle 420ml - bottle, - £9.99
Spe pem technology • Our hydrohealth hydrogen • Water bottle utilizes - Free postage - New and Used
Spe pem technology • Our hydrohealth hydrogen • Water bottle utilizes - Free postage - New and Used
420ml hydrogen rich water - 420ml, - £10.10
Capacity 420ml clear • Lens side indicator • Repeater lights mini - Free postage - New and Used
Capacity 420ml clear • Lens side indicator • Repeater lights mini - Free postage - New and Used
420ml portable hydrogen - hydrogen, rich - £10.89
Features only takes • Minutes produce cup • Hydrogen rich water - Free postage - New and Used
Features only takes • Minutes produce cup • Hydrogen rich water - Free postage - New and Used
Hydrogen rich generator - hydrogen-rich, - £11.29
Hydrogen water • Safety electrolysis technology • Promotes stable combination - Free postage - New and Used
Hydrogen water • Safety electrolysis technology • Promotes stable combination - Free postage - New and Used
Alkaline water ionizer - alkaline, - £120.30
Alkaline water ionizer • Purifier machine compact • Filter capacity 6000 - Free postage - New and Used
Alkaline water ionizer • Purifier machine compact • Filter capacity 6000 - Free postage - New and Used
Hydrogen rich alkaline water - rich, - £9.89
About this item • Improve water quality • Bottle uses spe - Free postage - New and Used
About this item • Improve water quality • Bottle uses spe - Free postage - New and Used
2025 hydrogen rich generator - 2025, - £10.49
Hydrogens rich water • Bottle ionizer generator • Reduce blood viscosity - Free postage - New and Used
Hydrogens rich water • Bottle ionizer generator • Reduce blood viscosity - Free postage - New and Used
Water ionizer aquator silver - ionizer, - £321.64
Aquator silver • Much easier stay • Healthy you have - Free postage - New and Used
Aquator silver • Much easier stay • Healthy you have - Free postage - New and Used
Electric hydrogen water - 2l, - £68.39
Hydrogen concentration 0.8 • 1.2ppm plug type • Rich water machine - Free postage - New and Used
Hydrogen concentration 0.8 • 1.2ppm plug type • Rich water machine - Free postage - New and Used
Enagic anespa mineral ion - anespa, - £699.99
Enagic anespa mineral • Ion water ansp • Filter made japan - Free postage - New and Used
Enagic anespa mineral • Ion water ansp • Filter made japan - Free postage - New and Used
420ml hydrogen rich water - rich, - £10.49
Capacity 420ml benefits • Drinking hydrogen water • Improve cell health - Free postage - New and Used
Capacity 420ml benefits • Drinking hydrogen water • Improve cell health - Free postage - New and Used
420ml hydrogen water - 420ml, - £9.89
420ml silver features • Only takes minutes • Produce cup hydrogen - Free postage - New and Used
420ml silver features • Only takes minutes • Produce cup hydrogen - Free postage - New and Used
Hydrogen water bottle 450ml - hydrogen, - £13.59
Cup stainless steel • Stove top coffee • Percolator moka pot - Free postage - New and Used
Cup stainless steel • Stove top coffee • Percolator moka pot - Free postage - New and Used
2025 hydrogen rich - 2025, generator - £9.89
Our shipping conditions • Attention goods will • Shipped from delivery - Free postage - New and Used
Our shipping conditions • Attention goods will • Shipped from delivery - Free postage - New and Used
450ml hydrogen rich generator - hydrogen-rich, - £13.99
1.2l electric hot • Pot mini portable • Pan non stick - Free postage - New and Used
1.2l electric hot • Pot mini portable • Pan non stick - Free postage - New and Used
420ml hydrogen rich generator - *420ml, - £10.10
Capacity 420ml benefits • Drinking hydrogen water • Improve cell health - Free postage - New and Used
Capacity 420ml benefits • Drinking hydrogen water • Improve cell health - Free postage - New and Used
Gosoit hydrogen water pitcher - water, - £15.99
Capacity 1.5 litres • This machine model • Xyc ehwp ionizes - Free postage - New and Used
Capacity 1.5 litres • This machine model • Xyc ehwp ionizes - Free postage - New and Used
New hydrogen rich generator - hydrogen, - £10.10
Hydrogen water • Capacity 420ml safety • Electrolysis technology promotes - Free postage - New and Used
Hydrogen water • Capacity 420ml safety • Electrolysis technology promotes - Free postage - New and Used
Electric hydrogen water - electric, - £47.99
Improve water quality • Hydrogen generator can • Produce large amount - Free postage - New and Used
Improve water quality • Hydrogen generator can • Produce large amount - Free postage - New and Used
Filter for enagic leveluk - , - £92.00
Filter - Free postage - New and Used
Filter - Free postage - New and Used
420ml usb charging - 420ml, hydrogen - £9.89
Features only takes • Minutes produce cup • Hydrogen rich water - Free postage - New and Used
Features only takes • Minutes produce cup • Hydrogen rich water - Free postage - New and Used
Alkaviva vesta countertop - vesta, h2 - £499.99
Have added screenshots • Used this just • Over year half - Free postage - New and Used
Have added screenshots • Used this just • Over year half - Free postage - New and Used
Electric hydrogen water - 2l, - £65.99
Hydrogen concentration 0.8 • 1.2ppm plug type • Rich water machine - Free postage - New and Used
Hydrogen concentration 0.8 • 1.2ppm plug type • Rich water machine - Free postage - New and Used
Electric hydrogen water - electric, - £65.99
Hydrogen concentration 0.8 • 1.2ppm plug type • Rich water machine - Free postage - New and Used
Hydrogen concentration 0.8 • 1.2ppm plug type • Rich water machine - Free postage - New and Used
Aquator vivo water - water, ionizer - £420.81
Aquator vivo water • Ionizer alkaline acidic • Generator capacity installation - Free postage - New and Used
Aquator vivo water • Ionizer alkaline acidic • Generator capacity installation - Free postage - New and Used
Hydrogen water bottle 2025 - hydrogen, - £39.99
Capacity 450ml infused • Molecular hydrogen this • Water acts powerful - Free postage - New and Used
Capacity 450ml infused • Molecular hydrogen this • Water acts powerful - Free postage - New and Used
450ml hydrogen rich generator - 450ml, - £10.49
Benefits drinking hydrogen • Water improve cell • Health enhance nutrient - Free postage - New and Used
Benefits drinking hydrogen • Water improve cell • Health enhance nutrient - Free postage - New and Used
Hydrogen rich alkaline water - hydrogen, - £11.89
Features only takes • Minutes produce cup • Hydrogen rich water - Free postage - New and Used
Features only takes • Minutes produce cup • Hydrogen rich water - Free postage - New and Used
420ml hydrogen rich alkaline - 420ml, - £11.90
Features only takes • Minutes produce cup • Hydrogen rich water - Free postage - New and Used
Features only takes • Minutes produce cup • Hydrogen rich water - Free postage - New and Used
450ml hydrogen rich - rich, water - £13.99
Car seat back • Organiser tidy multi • Pocket storage bag - Free postage - New and Used
Car seat back • Organiser tidy multi • Pocket storage bag - Free postage - New and Used
Hydrogen water bottle 420ml - water, - £8.65
Benefits drinking hydrogen • Water improve cell • Health enhance nutrient - Free postage - New and Used
Benefits drinking hydrogen • Water improve cell • Health enhance nutrient - Free postage - New and Used
Hydrogen rich alkaline water - hydrogen, - £11.90
Features takes only • Minutes rapidly produce • Hydrogen quickly generate - Free postage - New and Used
Features takes only • Minutes rapidly produce • Hydrogen quickly generate - Free postage - New and Used
Electric hydrogen water - electric, - £65.99
Hydrogen concentration 0.8 • 1.2ppm plug type • Rich water machine - Free postage - New and Used
Hydrogen concentration 0.8 • 1.2ppm plug type • Rich water machine - Free postage - New and Used
Hydrogen water generator - water, - £69.59
Hydrogen concentration 0.8 • 1.2ppm ammonia output • Water machine distilled - Free postage - New and Used
Hydrogen concentration 0.8 • 1.2ppm ammonia output • Water machine distilled - Free postage - New and Used
Hydrogen rich alkaline - alkaline, water - £9.90
About this item • Improve water quality • Bottle uses spe - Free postage - New and Used
About this item • Improve water quality • Bottle uses spe - Free postage - New and Used
New 420ml usb hydrogen - new, - £8.90
About this item • Improve water quality • Bottle uses spe - Free postage - New and Used
About this item • Improve water quality • Bottle uses spe - Free postage - New and Used
420ml hydrogen rich generator - hydrogen-rich, - £11.29
Hydrogen water • Capacity 420ml safety • Electrolysis technology promotes - Free postage - New and Used
Hydrogen water • Capacity 420ml safety • Electrolysis technology promotes - Free postage - New and Used
Electric hydrogen water - hydrogen, - £48.89
Improve water quality • Hydrogen generator can • Produce large amount - Free postage - New and Used
Improve water quality • Hydrogen generator can • Produce large amount - Free postage - New and Used
Hydrogen rich alkaline water - hydrogen, - £8.89
About this item • Improve water quality • Bottle uses spe - Free postage - New and Used
About this item • Improve water quality • Bottle uses spe - Free postage - New and Used
Hydrogen water generator - hydrogen, - £68.39
Electric hydrogen water • Ionizer generator machine • Concentration 0.8 1.2ppm - Free postage - New and Used
Electric hydrogen water • Ionizer generator machine • Concentration 0.8 1.2ppm - Free postage - New and Used
Electric hydrogen water - hydrogen, - £65.99
Hydrogen concentration 0.8 • 1.2ppm plug type • Rich water machine - Free postage - New and Used
Hydrogen concentration 0.8 • 1.2ppm plug type • Rich water machine - Free postage - New and Used
Electric hydrogen rich - hydrogen, - £68.39
Electric hydrogen water • Ionizer generator machine • Concentration 0.8 1.2ppm - Free postage - New and Used
Electric hydrogen water • Ionizer generator machine • Concentration 0.8 1.2ppm - Free postage - New and Used
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Everything you need to know about water ionizer
Whether you are looking for a brand-new or second-hand water ionizer, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £8.65, while premium listings can reach £699.99 — giving you a wide budget spread to work with. The average price of £77.87 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.