Klar2O water filter - filters up to 99.99% of microplastics, nanoplastics & PFAS - developed in Germany, independently tested and scientifically confirmed multiple times

Klar2O® filter medium – Protect what matters most to you

Clean drinking water. Safety for your family.

Every day, we drink water without seeing what's hidden in it: microplastics, nanoplastics, and PFAS . These pollutants can enter our bodies—with consequences no one wants to risk.

With the Klar2O® filter medium, you have the security of reliably protecting your family and loved ones. Developed in Germany, independently tested, and scientifically proven multiple times. Officially confirmed , it removes even the smallest particles down to 20 nanometers as well as dangerous PFAS chemicals with an efficiency of over 99.99% .

Versatile: main filter or additional module

The Klar2O® filter medium can be used as a standalone high-performance filter – e.g., directly at the house water inlet, at a faucet, or as an inline solution under the sink.

At the same time, it is also suitable as a powerful addition to existing filter systems such as:

• Sediment or activated carbon filter
• Reverse osmosis or ultrafiltration systems
• UV filters or central domestic water systems

Thanks to standardized connections , installation is straightforward and can be completed in just a few minutes.

Whether as a main solution or as an upgrade – with Klar2O® you filter at the highest level.

That's why families trust Klar2O

• Safety for your family: Proven to protect against invisible pollutants.
• Tested & confirmed: Independent tests by Eurofins, Wessling & the University of Luxembourg.
• Sustainable & responsible: Renewable, durable, reduces waste.
• Compatible: Fits common water filter systems (with inch connections).

Once installed, you know your water is safe.

This is how the Klar2O® filter medium works

➞ Removes micro- & nanoplastics: Even the smallest particles/molecules down to 0.01 nm are reliably bound.

➞ Protects against PFAS: Filters out dangerous chemicals like PFOA, PFOS and others with up to 99.99% effectiveness.

➞ Optimal performance: High flow without pressure loss – for daily use.

➞ Certified: NSF/ANSI/CAN 61, EU 1935/2004, ISO 9001:2015 – tested to the highest standards.

Scope of delivery

• 1x Klar2O® filter medium
• 1x instruction manual

Easy to use

• Installation: Quick and easy, no special tools required.
• Durable: Shelf life up to 5 years when stored properly.
• Maintenance: Change after 6 months or 30,000 L (whichever comes first).

Step by step to clean water – for a calming feeling every day.

Conclusion: Your protective shield for clean water

With the Klar2O® filter medium, you can transform your existing system into reliable protection against microplastics and PFAS. Drink pure water—and know you're protecting your family from invisible dangers. Safe, tested, and sustainable—for people who take responsibility.