
soulfilter + soulbottle steel light 1.2l “Utopia”
Water filter & stainless steel bottle set
Tax included. Shipping calculated at checkout
- free shipping in Germany
- Standard delivery time 3-5 working days
- Shipping with DHL GoGreen
eliminates 99.9% of all viruses and bacteria
innovative filter technology
1 € for drinking water projects
The set, consisting of the 1.2 L single-walled stainless steel bottle steel light and the matching in-bottle water filter, combines lightness and functionality. The stylish stainless steel bottle impresses with its minimalist design and is particularly lightweight, perfect for on the go. The integrated water filter ensures clean, fresh drinking water, no matter where you are.
Thanks to its durable design and reusable filter cartridges, you can now do without disposable plastic bottles. With the filter, you help to conserve resources and minimize waste. In addition, €1 for every filter sold goes to faircap drinking water projects - a sustainable contribution for people and the environment.
- Mouthpiece: Silicone, 45 mm diameter, 22g
- Filter unit: Medical PP with filter medium (nanoalumina and activated carbon on nonwoven membrane), 15.8 cm x 2.5 cm, 16.5g
- Filter sleeve: recycled PP, 20 mm x 185 mm, 12g
- Hose: Silicone, 8 x 120 mm, 6.5g
- Clip closure & handle: stainless steel 1.4301
- Pore size: 1.5 micrometers
eliminated:
- 99% of all viruses
- 99.99% of all bacteria (such as E.Coli, Salmonella, Legionella, fecal coliforms)
- 99.99% of all protozoa and parasites (such as Giardia, Cryptosporidium)
- 99.99% dust, suspended matter, colloids and deposits
- 99.99% of microplastics larger than 1.5 micrometers
- Removes organic chemicals such as chlorine, endotoxins, residues of drugs, herbicides and pesticides
- Improves the taste and smell of water
- Flow rate: 0.5 liters per minute
This product meets the safety requirements of Regulation (EU) 2023/988 on general product safety (GPSR) .
- Before use, make sure that the soulfilter is always clean, undamaged and correctly mounted on the soulbottle
- DO NOT use if damaged – the filter will then not remove harmful pathogens and may be harmful to your health
- DO NOT heat
- DO NOT freeze or bring into contact with dry ice (recommended temperature from 2 to 40°C / 35.5 to 104°F)
- NO carbonated liquids
- Only suitable for use with tap water to remove organic chemicals and contaminants or natural water sources that are not too polluted
- soulproducts GmbH is NOT liable for damages caused by using the soulfilter for any purpose other than that clearly intended
- Use the product only under adult supervision.
- Before use, make sure that the silicone parts have been properly attached
- The soulfilter must be assembled by an adult
- The mouthpiece is NOT suitable for children under 3 years
- The soulfilter is NOT intended for chewing or biting
Stainless steel bottle:
- Do not pour hot drinks - heat conducts to the outside. Risk of burns
- 100% carbonated, just fill to the neck and open carefully
- Not suitable for children under 3 years
Manufacturer:
- Manufacturer: soulproducts GmbH
- Address: Ritterstr. 3 • 10969 Berlin
- Contact: hello@soulbottles.com
Choose options

frequently asked questions
The innovative filter technology of the soulfilter is based on a clever interplay of electrostatic adsorption and mechanical filtration . This combination makes the filter particularly effective in removing a wide variety of contaminants from the water - from microorganisms to microplastics and chemical residues.
At the heart of the filter is a crystalline structure that generates a strong positive electrical charge . This charge acts like a magnet to attract negatively charged particles, including:
- viruses
- bacteria
- protozoa and parasites
- Microplastics and fine suspended matter
While mechanical filters only mechanically hold back particles through their pore size, electrostatic adsorption goes a step further: it also captures extremely small contaminants that could otherwise slip through. The filter thus achieves a removal rate of up to 99.99% for harmful microorganisms.
In addition to electrostatic adsorption, the filter uses a nonwoven membrane system coated with activated carbon and nanoalumina .
- Activated Carbon : Known for its ability to remove organic chemicals, chlorine, pesticides and drug residues from water. It significantly improves the taste and odor of the water.
- Nanoalumina : These ultra-fine aluminum particles increase the adsorption power of the filter. They help to bind even the smallest contaminants such as endotoxins .
The filter has a pore size of 1.5 micrometers . This means:
- Larger particles such as dirt, dust and sediments are mechanically retained.
- Microplastics and other visible contaminants stay outside.
A soulfilter cartridge has a lifespan of up to 300 liters of filtered water or about 3 months of daily use (the more polluted the source water, the lower the performance capacity). After this time, the filter performance decreases as the pores and electrostatic material become saturated with impurities. For optimal water quality and safe use, it is recommended to replace the filter every 3 months of continuous use or when the maximum capacity is reached.
particularly safe
The combination of electrostatic adsorption with traditional filtration methods is what sets the soulfilter water filter apart from many other systems. While other filters rely on either mechanical barriers or chemical processes, the soulfilter utilizes the best of both worlds – effective, fast, and environmentally friendly .
This technology makes it possible to drink clean drinking water even in regions with uncertain water quality – whether in everyday life, while traveling or at home.