Technology

The ReinKristall technology: Carbon/Activated Carbon & Cotton

Our PureCrystal filter combines sophisticated layering technology with the power of activated carbon and natural cotton to transform tap water into pure, contaminant-free drinking water. The filter's design was specifically engineered to ensure maximum filtration performance with minimal effort.


Structure and composition of the ReinKristall filter

Cotton pre-filter layer:
The first layer is made of finely woven cotton, which reliably traps larger particles such as sand, dirt, and rust. This natural and sustainable layer ensures that the subsequent filter layers can function optimally.

Activated carbon main layer:
The second layer contains high-quality, fine-pored activated carbon granules. Activated carbon is known for its ability to bind pollutants at the molecular level. This layer efficiently removes pesticides, drug residues, hormones, microplastics, bacteria, viruses, rust, and heavy metals. Additionally, activated carbon neutralizes unpleasant odors and significantly improves the taste of the water.

Carbon stabilizer layer:
This layer ensures even water distribution and maximizes filtration efficiency. It also contributes to the stability and longevity of the filter.

Final filtration:
Finally, the water is passed through a final filtration layer to ensure that all remaining micro-contaminants are removed before the water exits the filter.


Why this combination?
The combination of cotton and activated carbon provides a natural and powerful filtration technology. Cotton captures coarse particles and protects the more delicate activated carbon layer from clogging, extending the filter lifespan. Activated carbon binds pollutants at the molecular level without removing the essential minerals in the water. The water remains healthy and mineral-rich.


Advantages of the structure

High performance with minimal space requirements:
Thanks to the compact layer technology, the filter requires little space but delivers maximum filter performance.

Natural materials:
Cotton and activated carbon are environmentally friendly and biodegradable. Our filter is free of chemical additives to protect your health and the environment.

Longevity:
The multi-layer structure ensures a service life of up to 3 months per filter cartridge. The included replacement filter provides a total of 6 months of use.

No loss of taste:
While pollutants are removed, valuable minerals such as calcium and magnesium remain in the water – for a healthy and tasty drinking experience.


Innovative water treatment for your everyday life
With the PureCrystal filter, you enjoy pure, pollutant-free water filtered through a clever combination of natural and high-performance materials. Whether for drinking water, cooking, or your skin care, this filter technology offers the perfect balance of efficiency and sustainability.