Alkaline water ionizer with 8 platinum-coated titanium electrodes — highest ORP in class (−722 mV). Ionized water as a natural antioxidant. Kangen Water K8 — for those who make water quality a priority.
K8 is Enagic's flagship ionizer — chosen by those who refuse to wonder whether their water is good enough. It simply is the best.
Eight massive platinum-coated titanium plates generate ORP reaching -722 mV. This is measurably the strongest drinkable antioxidant available in a home device. For comparison — cheap competitors achieve -200 mV.
Up to −722 mV ORPK8 holds the Class II medical device certificate from Japan's Ministry of Health (MHLW). Not a "supplement," not a "wellness gadget" — a device medically classified by the Japanese government. View certificates →
Medical Class IIpH 2.5 to 11.5 — from strongly acidic (disinfection, skin care) through neutral (medications, infants) to strongly alkaline (Kangen drinking, pesticide removal). One device replaces dozens of household products.
5 water typesEnagic services ionizers built 25 years ago — that's not marketing, that's fact. Massive platinum-coated titanium electrodes don't wear out like thin galvanic layers used by competitors. Buy once, use for decades.
Lifetime investmentEnagic has physical service centers on 5 continents. Whether you're in Europe, Japan or the USA — your K8 will be serviced. No cheap internet brand can guarantee that.
Service availableThe average family of 4 uses 1,500–2,000 plastic bottles a year. K8 eliminates that cost completely — both environmentally and financially. Water straight from the tap, better than purchased.
Eco choice"Electrolyzed water exhibits strong antioxidant properties due to the presence of active molecular hydrogen."
Since 2007, more than 1,200 peer-reviewed scientific studies have confirmed the properties of molecular hydrogen (H₂) — the gas present in K8 water during electrolysis. Studies indicate potential in reducing oxidative stress, supporting recovery and cellular protection.
K8 produces water with a negative ORP — meaning water that can "donate" electrons to free radicals and neutralize them. This is the opposite of most beverages (coffee: +300 mV, cola: +400 mV), which need your electrons to function.
Explore the full scientific basis →| Parameter | Leveluk K8 |
|---|---|
| Number of electrodes | 8 platinum-coated titanium plates |
| ORP (oxidation-reduction potential) | up to −722 mV (highest in class) |
| pH range | 2.5 — 11.5 (5 water types) |
| Power consumption | 230 W |
| Flow rate | up to 7.6 L/min |
| Working pressure | 0.02 — 0.5 MPa |
| Inlet water temperature | 4 — 40°C |
| Weight | approx. 7.2 kg |
| Dimensions (H × W × D) | 343 × 213 × 143 mm |
| Filter | FC1 Enagic (replace every approx. 6,000 L) |
| Power supply | 220–240V / 50–60 Hz |
| Installation | Connect to kitchen tap (no plumber needed) |
| Manufacturer warranty | 5 years (Enagic International) |
| Expected lifespan | 25+ years with regular cleaning |
| Certifications | ISO 9001, ISO 14001, ISO 13485, Class II medical device (MHLW Japan) |
| Country of manufacture | Japan (Osaka) |
K8 is not for everyone — it's for those for whom health and quality are not temporary.
Fastest muscle recovery, optimal hydration before and after training, natural support without supplements. K8 is the professional's choice.
8 electrodes and higher capacity mean K8 serves a large family without loss of quality. Water for everyone — children, adults, seniors.
Struggling with chronic fatigue, looking for natural antioxidants, interested in oxidative stress? K8 provides maximum scientific parameters.
Strongly alkaline water pH 11.5 emulsifies fats and removes pesticides from vegetables and fruit. Only K8 in the lineup reaches this level without issues.
I know these doubts. I'll answer them honestly — no sugarcoating.
"I run marathons. After switching to K8, my recovery time was cut in half — with no changes to my diet. I measured ORP with my own meter: -780 mV. My coach now has one too."
"Fifth child on the way so we were stressed financially — but K8 was worth it. 450 EUR less per year on bottled water. The kids only drink Kangen now. The difference in hydration is visible to the naked eye."
"I recommend K8 to patients with IBS and hydration issues. Results in my clients — subjective improvement in well-being already in weeks 2–3. I recommend it wholeheartedly."
All Kangen Enagic water ionizers produce excellent alkaline water. Compare Leveluk K8 vs SD501DX and JR IV — the difference lies in electrode power and intended use.
You don't have to decide today. Call or write — I'll answer all your questions, help you choose the right model and guide you through the entire process without pressure.