The average product rating is 4,7 out of 5 stars. 6 ratings Rating details

Replacement Filter Cartridge Type C V2

The H2O nanotec type C V2 replacement filter cartridge with multi-walled carbon nanotubes (MWCNT) and laminated nanotextile removes chlorine, pesticides, pharmaceuticals, hormones, microplastics, viruses, bacteria and some heavy metals from drinking water, while keeping the beneficial minerals that give water its good taste. It is designed exclusively for the V2 filter on legs with advanced nanotechnology. One cartridge lasts a family of four for 3,000–5,000 litres of water. After replacing it, send the used cartridge back to us for recycling and receive a €8 discount coupon for your next purchase.

  • For the V2 filter on legs only (second generation)
  • Adsorption on multi-walled carbon nanotubes (MWCNT) + nanotextile with 0.03 μm pores
  • Removes chlorine, pesticides, pharmaceuticals, hormones, drugs, microplastics and, partially, heavy metals
  • Captures viruses and bacteria, removes unpleasant odour and taste
  • Keeps minerals; does not remove hardness, iron, manganese or nitrates
  • Service life 3,000–5,000 l (family of four), replace after 6 months at the latest
  • Medical-grade polypropylene and food-grade stainless steel certified for food contact
  • Take-back programme with a €8 bonus, free shipping via PPL drop-off points
  • Supplied moist, do not stock up (store for max. 1 month)
  • For hygiene reasons, the purchase cannot be withdrawn from once the packaging has been opened

TAKE-BACK BONUS: If you return your used cartridge to us for recycling after replacing it, you will receive a €8 discount coupon for your next purchase. Return your used cartridge easily HERE.

For bonus terms, see Art. 7 of the Terms and Conditions.

Delivery to:
02/11/2026
Delivery options
In stock (>5 pcs)
Code: V0001-V2
Brand: H2O nanotec
€94 €78 excl. VAT Measure price:
Category: Filter cartridges
Warranty: 6 monts
Weight: 1.7 kg

Type C V2 filter cartridge — Czech nanotechnology for clean, great-tasting drinking water

The H2O nanotec type C V2 filter cartridge is a new-generation replacement cartridge for the V2 filter on legs with advanced nanotechnology. It works on the principle of rapid adsorption of harmful substances on multi-walled carbon nanotubes (MWCNT) and removes chlorine, pesticides, antibiotics, analgesics, hormones, drugs, microplastics and, partially, heavy metals from drinking water. The water loses any unpleasant taste and odour while keeping the beneficial minerals that give it its good taste.

The cartridge is designed for homes, offices and businesses that want to drink quality water straight from the tap instead of buying bottled water. One cartridge lasts a family of four for 3,000–5,000 litres of water. After replacing it, send the used cartridge back to us for recycling and receive a €8 discount coupon for your next purchase.

 

How the type C cartridge works — two filtration stages

  • Adsorption on multi-walled carbon nanotubes (MWCNT): water flows through the filling, whose enormous surface area quickly captures chlorine and its compounds, pesticides, herbicides, pharmaceuticals, hormones, drugs and their metabolites and, partially, heavy metals.
  • Laminated nanotextile: at the cartridge outlet, a nanofibre membrane with 0.03 micrometre pores captures all remaining microscopic impurities, bacteria, viruses and microplastics.

Minerals such as calcium and magnesium pass freely through the cartridge, so the filtered water tastes natural and is not “dead” like water from reverse osmosis.

 

What the cartridge removes — and what it doesn't

The cartridge removes:

  • unpleasant odour and taste
  • viruses and bacteria
  • chlorine and its compounds
  • herbicides, pesticides and their metabolites
  • pharmaceuticals, hormones, drugs and their metabolites
  • microplastics and, partially, heavy metals

The cartridge does not remove:

The cartridge's service life depends on local water quality, especially on its organic matter content.

 

Less plastic, safe materials

The cartridge is now made of medical-grade PP polypropylene and food-grade stainless steel. Both materials are certified for long-term food contact. Compared to the previous generation, the cartridge contains less plastic.

 

When to replace the cartridge

With normal use, the cartridge lasts a family of four for 3,000–5,000 litres of water. Regardless of the volume filtered, it must be replaced after 6 months at the latest. If your water has a higher organic matter content, its service life may be shorter.

Do not stock up on cartridges. The cartridge is supplied moist, which is a technological feature, and long-term storage could damage it. It is best to order a new cartridge shortly before the planned replacement.

 

Take-back bonus — return your cartridge and get €8

We regenerate and dispose of all returned cartridges in an environmentally friendly way. None of the captured substances, such as pesticides or metabolites of pharmaceuticals, hormones and drugs, end up back in nature. For every used cartridge you return, we will send you a €8 discount coupon for your next purchase.

  • Preparation: let the cartridge drain and pack it in an airtight bag so that no water leaks into the box.
  • Sending: register the return via our Customer Portal, which will generate a shipping label for you.
  • Shipping: drop off the parcel at a PPL pick-up point — we cover the shipping costs. If you choose courier collection from your home, you pay for that shipping.
  • Coupon: we will email it to you within 14 days of receiving the cartridge and you can use it within 12 months.

The bonus is not a deposit and the purchase price of the cartridge does not include any refundable deposit. You can find the full terms in Art. 7 of the Terms and Conditions.

 

Technical specifications
Type type C V2 filter cartridge
Product code V0001-V2
Compatibility only the V2 filter on legs with advanced nanotechnology
Technology adsorption on multi-walled carbon nanotubes (MWCNT) + laminated nanotextile
Nanotextile pore size 0.03 μm
Service life 3,000–5,000 l (family of four), 6 months at the latest
Materials medical-grade PP polypropylene, food-grade stainless steel
Weight 1.7 kg
Package dimensions 200 × 200 × 200 mm
Warranty 6 months
Take-back yes, €8 bonus in the form of a discount coupon

 

Package contents
 🟢  Type C V2 filter cartridge
 🟢  Vacuum-sealed in PE film
 🟢  Instructions for returning the cartridge for recycling

 

⚠ WARNING: The cartridge is supplied moist and must never dry out completely before use. We do not recommend storing it for longer than 1 month. For hygiene reasons, you cannot withdraw from the purchase contract for a filter cartridge once its packaging has been opened (Section 1837(g) of the Czech Civil Code). This does not affect your option to return the used cartridge for recycling under the take-back programme.

 

FREQUENTLY ASKED QUESTIONS
Everything you need to know about the type C V2 filter cartridge

Which filter does the type C V2 cartridge fit?

The type C V2 cartridge is designed only for the second-generation filter — the V2 filter on legs with advanced nanotechnology. It is not suitable for other filters. If you are not sure which filter version you have, contact us and we will help.

How often does the cartridge need to be replaced?

With normal use, the cartridge lasts a family of four for 3,000–5,000 litres of water. However, it must be replaced after 6 months at the latest, even if you have not filtered that much water. Its service life depends on water quality, especially the organic matter content.

What does the cartridge remove from water?

The cartridge removes chlorine and its compounds, pesticides, herbicides, antibiotics, analgesics, hormones, drugs and their metabolites, microplastics, viruses and bacteria, and partially also heavy metals. It also rids water of unpleasant odour and taste.

Does the cartridge remove minerals or water hardness?

No. The cartridge keeps beneficial minerals and therefore does not remove water hardness either. If you need to protect your appliances from limescale, choose the IMT-S2 water softener.

Will the cartridge remove iron, manganese or nitrates from well water?

No, the type C cartridge does not remove iron, manganese, nitrates or nitrites. For water with elevated levels of these, we recommend IMT-NC9 nanofiltration. We will be happy to advise you based on your water analysis.

Why is the cartridge moist on delivery?

The moisture is a technological feature of the cartridge, not a defect. That is why the cartridge is vacuum-sealed in PE film and must never dry out completely before use.

Can I order cartridges in advance to keep in stock?

We do not recommend it. Do not store the cartridge for longer than 1 month, as long-term storage could damage it. Order a new cartridge shortly before the planned replacement; items in stock are dispatched within 2–5 working days.

How do I return a used cartridge and what do I get for it?

Let the cartridge drain, pack it in an airtight bag and register the return via the Customer Portal, which will generate a shipping label. Within 14 days of receiving it, we will email you a €8 discount coupon for your next purchase, valid for 12 months. We regenerate the cartridge and dispose of the captured substances in an environmentally friendly way.

Who pays for shipping the returned cartridge?

If you drop off the parcel at a PPL pick-up point, we cover the shipping costs. If you choose courier collection from your home, you pay for that shipping.

Can I withdraw from the purchase within 14 days?

Yes, as long as the packaging is unopened. Once the packaging has been opened, withdrawal is not possible for hygiene reasons (Section 1837(g) of the Czech Civil Code). However, you can always return the used cartridge to us for recycling and get the €8 bonus.

Didn't find your answer? Ask us directly — we reply Mon–Thu 8 am–4 pm, Fri 8 am–2 pm (CET).

Product rating

The average product rating is 4,7 out of 5 stars. 6 ratings
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List of ratings

5
V Avatar of author The product rating is 5 out of 5 stars. 30/07/2026
Filtr máme již asi 2 roky a jsme s ním moc spokojeni. Filtrační vložku měníme pravidelně a voda je opravdu dobrá. Samozřejmě i pocit, že pijeme kvalitní vodu, je fajn :)
5
J Avatar of author The product rating is 5 out of 5 stars. 28/07/2026
Mám už třetí filtrační vložku tohoto typu a naprostá spokojenost. Při výměně jsme dělali slepý chuťový test a všichni členové rodiny spolehlivě poznali filtrovanou a nefiltrovanou vodu. Filtrovaná chutná prostě dobře bez jakýchkoliv pachutí, jako kdyby se člověk napil z horské studánky. Je také lehce znát rozdíl v chuti vody ze starší vložky těsně před výměnou a nové.
3
LM Avatar of author The product rating is 3 out of 5 stars. 28/03/2026
Filtrační vložka funguje bez problémů, ale velké minus dávám za komunikaci. U produktu je uvedeno, že součástí balení bude návod na vrácení použité filtrační vložky k recyklaci, ale nic takového nepřišlo. Kontaktovala jsem zákaznickou podporu s dotazem, jak vložku vrátit, ale ani po týdnu žádná reakce. Vložka je plná vody, takže si nejsem jistá jestli ji mám takto zabalit a poslat. Bohužel nejde o první špatnou zkušenost – podobné problémy s komunikací jsem řešila už při reklamaci třícestné baterie. Produkt OK, ale zákaznický servis z mé zkušenosti je velmi slabý.
A Avatar of author Administrator (Administrator) 04/05/2026
Dobrý den, paní Michaličová, velmi nás mrzí naše pozdní reakce i chybějící návod v balení. Máte pravdu, že takto by zákaznický servis vypadat neměl. Přijměte prosím naši upřímnou omluvu. Jak vložku snadno vrátit k recyklaci: Příprava: Vložku nechte okapat a zabalte ji do igelitového sáčku, aby voda nepronikla do krabice. Zaslání: Vrácení prosím založte přes náš Zákaznický portál (odkaz najdete v zápatí našeho webu nebo přímo v popisu produktu v e-shopu). Portál vám vygeneruje štítek pro přepravu. Chybějící návod v balení nás mrzí, pravděpodobně došlo k chybě při expedici. Vaši zkušenost bereme jako podnět ke zlepšení naší komunikace i kontrolních procesů. Děkujeme za Vaši trpělivost. S pozdravem, Tým H2O nanotec
5
R Avatar of author The product rating is 5 out of 5 stars. 19/01/2026
Jsem velmi spokojená. Voda je vážně lahodná a já jsem ráda, že děti pijí dobrou vodu. Děkuji ;)
5
PD Avatar of author The product rating is 5 out of 5 stars. 17/01/2026
Skvela komunikace , rychle dodani skvely produkt! doporucuji
5
RČ Avatar of author The product rating is 5 out of 5 stars. 30/11/2025
S PRODUKTEM JSEM VELMI SPOKOJENA,VODA JE VELICE CHUTNÁ.

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