Submicron filtration — US patents NSF 61 — approved for drinking water Removes >99.99% of viruses and bacteria Certyfikowane laboratorium w USA For all Kangen ionizers Submicron filtration — US patents NSF 61 — approved for drinking water Removes >99.99% of viruses and bacteria Certyfikowane laboratorium w USA For all Kangen ionizers
★ Submicron filtration — Enagic Ultra-E

Ultra-E Pre-filter

Patented electroadsorption technology that eliminates submicron pathogens and heavy metals from water before it reaches your ionizer. Effectiveness confirmed by a US-certified laboratory.

>99.99%
Virus removal
5 678 L
Filter capacity
NSF 61
Certificate
85 EUR netto
104,55 EUR gross (23% VAT)  ·  For businesses: net price
Enagic Ultra-E pre-filter — submicron filtration
Ultra-E pre-filter — main view
Ultra-E pre-filter — base
Ultra-E pre-filter — filter cartridge

Filtration ordinary filters can't achieve

Ultra-E is not an ordinary carbon filter. It's patented submicron technology certified in the USA that eliminates what other filters let through.

🦠
Viruses and bacteria

Eliminates >99.99% of viruses (Polio, Rotavirus, Norovirus) and >99.99% of bacteria (E.coli, Legionella, Pseudomonas). Results confirmed by a US-certified laboratory at pH 6.5.

Certyfikowane lab USA
🔬
Parasites and cysts

Removes >99.95% of parasitic cysts, including Giardia and Cryptosporidium — pathogens resistant to water chlorination that can pass through standard filters.

>99.95% of cysts
⚗️
Heavy metals

Reduces lead by >95%, arsenic V by >95%, cadmium by >95%, iron by >90%, chromium by >85%. Critical for old water installations with copper and lead pipes.

Up to 95% removed
💊
Farmaceutyki i chemia

Eliminates volatile organic compounds (VOCs), PCBs, BPA, and residues of pharmaceuticals and hormones. Also removes biofouling: organic acids, proteins and polysaccharides.

Organika i chemia
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Low pressure, high flow

High filtration efficiency with very low pressure drop. Works equally well in fresh, brackish and salt water — without regional restrictions.

Wide range of uses
NSF 61 certificate

Approved by NSF International as safe for long-term contact with drinking water — the highest safety standard for filtration materials.

Aprobata NSF 61
Filtration effectiveness — US laboratory results (pH 6.5)
Wirusy (Polio, Rotawirus, Norowirus)>99.99%
Bacteria (E. coli, Legionella)>99.99%
Cysty (Giardia, Cryptosporidium)>99.95%
Lead and Arsenic V>95%
Chromium and Selenium>75–85%
Mercury>60%
Tests carried out by a certified laboratory in the USA. Results may vary depending on the quality of the input water and temperature.

Electroadsorption — the science behind filtration

Not every filter eliminates viruses. Ultra-E does it at laboratory level.

The Ultra-E Submicron Depth Filtration series is manufactured using patented, proprietary electroadsorption technology. The filter media consists of coated glass microfibers produced by the wet-laid nonwoven method, laminated between spunbond layers for mechanical strength.

Unlike ordinary mechanical filters, Ultra-E works through electro-adhesion and ion exchange — attracting charged pathogens even much smaller than the nominal filter pores. The result: effectiveness comparable to membrane filtration, with low pressure drop and high flow rate.

Discover the filtration technology →

Ultra-E Pre-filter Specifications

ParameterUltra-E Pre-filter
TechnologySubmicron Depth Filtration — electroadsorption
CertificationsNSF 61 (drinking water)
Virus removal>99.99% (Polio, Rotavirus, Norovirus)
Bacteria removal>99.99% (E.coli, Legionella, Pseudomonas)
Cyst removal>99.95% (Giardia, Cryptosporidium)
Lead removal>95%
Arsenic V removal>95%
Cadmium removal>95%
Iron removal (Fe²⁺)>90%
Chromium removal>85%
Selenium removal>75%
Mercury removal>60%
Filter capacityup to 1,500 gallons (approx. 5,678 litres)
Filter media typeCoated glass microfibers (wet laid nonwoven)
CompatibilityAll Enagic ionizer models (K8, SD501DX, JR IV, Anespa DX)
InstallationInline water line connection (water hose not included)
Operating environmentFresh, brackish and salt water
TestingUS-certified laboratory (pH 6.5)
ManufacturerEnagic International

When input water quality matters

Ultra-E is the first line of protection for your ionizer — especially important when your tap water has a history of contamination or when maximum purity is your priority.

🔌
Kangen ionizer owners

Extend the lifespan of your ionizer by protecting the plates from lead, iron and other heavy metals in the input water.

👨‍👩‍👧
Seniors

Additional protection against viruses and bacteria — especially important in older buildings with potentially contaminated pipes.

🏙️
Residents of old buildings

Old lead or copper installations can release harmful metals. Ultra-E captures them before they reach your ionizer and your glass.

💪
Health-conscious people

Maximum input water purity translates into higher quality Kangen Water. Investing in a pre-filter is investing in the full potential of your ionizer.

Questions that hold back the decision

I know these doubts. I'll answer them honestly — no sugar-coating.

Why a pre-filter if the ionizer has its own FC1 filter?
The built-in FC1 filter eliminates chlorine and basic contaminants. The Ultra-E goes a step further — eliminates biological pathogens and heavy metals, which the FC1 isn't designed to remove. Together they form a complete, two-stage filtration system.
Is installation complicated?
Absolutnie nie. Wystarczy cut the water supply hose to the ionizer and connect both ends to the pre-filter base. It takes 5–10 minutes. No plumber needed. Note: the water hose is not included in the set.
When to replace the filter cartridge?
The Ultra-E cartridge handles up to 1,500 gallons (approx. 5,678 liters) of water. With typical household use by two to three people, that means replacement every 12–18 months. The replacement cartridge is available separately.

What customers say about Ultra-E

Ionizer protection
⭐⭐⭐⭐⭐

I have an old building and was worried about lead in the pipes. After installing Ultra-E I have peace of mind — the water going into the ionizer is truly clean. Paweł helped me with the installation over the phone.

Krzysztof M.
Leveluk K8 owner · Wrocław
Prevention
⭐⭐⭐⭐⭐

We bought Ultra-E together with the K8 on Paweł's recommendation. If you're investing thousands in an ionizer, it's worth protecting it. The NSF certificates and lab results were impressive even at the time of purchase.

Małgorzata and Tomasz K.
Leveluk K8 users · Kraków
A family with children
⭐⭐⭐⭐⭐

We have three children and water quality is our priority. Ultra-E gives me confidence that viruses and bacteria are removed before the water reaches the ionizer. I recommend it to all parents.

Anna W.
Mother of three · Poznań

Most common questions before purchase

Does the Ultra-E fit all Enagic ionizers?
Yes, the Ultra-E is compatible with all Enagic ionizer models: Leveluk K8, SD501DX, JR IV and Anespa DX. It installs into the water line before the device, regardless of the model.
How often to replace the Ultra-E filter cartridge?
The Ultra-E filter cartridge handles up to 1,500 gallons (about 5,678 liters) of water. With typical household use by 2–4 people, that means replacement every 12–18 months. The replacement cartridge is available separately — ask me for the current price and availability.
Does the Ultra-E pre-filter replace the FC1 filter?
No — the Ultra-E and FC1 serve different functions and complement each other perfectly. The FC1 (built into the ionizer) reduces chlorine and chloramines, protecting the plates. The Ultra-E eliminates biological pathogens, heavy metals and pharmaceuticals before the water reaches the ionizer. Together they provide comprehensive, two-stage filtration.
Does installation require a plumber?
No. Installing the Ultra-E involves cutting the hose that supplies water to the ionizer and connecting both ends to the pre-filter base. It takes 5–10 minutes and requires no plumbing tools. Note: the water hose is not included in the set — I'll let you know which one to buy for your ionizer model.
In what water conditions does the Ultra-E work?
The Ultra-E works equally well in fresh, brackish and salt water, at high flow rates and low pressure drop. It is certified by NSF 61 (safety of contact with drinking water).
Can I send the device in for service?
Yes. We offer full technical and service support for all Enagic products. If you have questions about the filter or cartridge replacement — contact me by phone or through the contact form.

Which filtration system is right for you?

The FC1 filter and Ultra-E Pre-filter serve different, complementary roles. Check which solution meets your needs.

FC1 filter
Built-in — replacement every 6 months
Filtration typeActivated carbon
Patogeny biologiczneNie filtruje
Heavy metalsPartially
Who it's forAll K8/SD501 users
See the FC1 filter →
FC1 + Ultra-E
A complete two-stage system
Filtration typeCarbon + electroadsorption
Patogeny biologiczne>99.99%
Heavy metalsMaksymalna ochrona
Who it's forPaweł's recommendation
Ask about the set →
Order the Ultra-E

Protect your ionizer and your family

Contact me to learn more about Ultra-E Pre-filter, pricing and installation. I'll help you choose the right water hose for your ionizer model.

Free consultation Pomoc w instalacji E-mail After-purchase support