Est. 2013
About Coldstream Filters
High-Performance Ceramic Water Filters designed, developed and manufactured in the UK since 2013. Made using 100% renewable energy.
From the beginning, our purpose has been to empower you to remove contamination from your drinking water by leveraging decades of expertise in scientific R&D and advanced knowledge of unique ceramic manufacturing techniques.


The Craft of Control
Our Process
Since 2013, Coldstream has been built on a unique ceramic manufacturing process. This process allows us to tightly control and maintain the required performance and ensure every product meets our high standards.
We master the material science of our ceramics through advanced analytical techniques, while our expert production team carries out rigorous quality checks throughout the manufacturing process.
Our commitment to this craft ensures your drinking water is safeguarded against a wide range of contaminants found in water supplies – every single time.
Powered by Nature
Every Coldstream filter is manufactured using 100% renewable energy sources from our own, dedicated turbines and solar array.

100% UK Produced
Every filter is manufactured at our UK facility, strictly maintaining our performance standards.

Wind Powered
Our manufacturing process is powered by two onsite turbines.

Solar Powered
An extensive solar array complements our wind power for reliable, sustainable production.
Testing & Transparency
Scientific Testing & Independent Verification
To ensure complete transparency, Coldstream works exclusively with independent, third-party test laboratories to build our contaminant-removal performance data.
This rigorous external validation ensures that every filtration claim we make is backed by unbiased, scientific evidence to give you complete confidence in the quality of your Coldstream product.


What We Solve
Your Water, Our Solution
If you're concerned about the quality of your drinking water, Coldstream likely has a high-performance filtration solution for you.
We combine high-performance ceramic filtration knowledge and manufacturing expertise to ensure our products meet our rigorous performance standards.

