At Coldstream we research, develop and manufacture a range of high performance yet affordable ceramic water filters and purifiers. Since 2013 we have sold millions of our filters all around the world helping to deliver healthy, safe and great tasting drinking water straight from your tap, whatever the condition of the water supply system and infrastructure. Our ceramic filters fit a range of filter systems from Gravity units, countertop systems, to systems that are hidden under your kitchen sink. They are simple to install and you can view our installation videos here. All our systems include an automatic product warranty validated on purchase.
We manufacture an extensive range of affordable water purification products, designed to fit our own range of both above/countertop and below/under sink models. Our filters may fit other ranges of pressure and Gravity housings and you can check with us prior to purchase. Please review our range of products to discover new standards in water filter and purification technologies.
MAX Undercounter Water Purifier
- Launched in 2022 to enable access to clean and great tasting drinking water
- Healthy salts and electrolytes remain in the water
- Filter replacement indicator on ceramic filter
- No power required
- PFAS and micro-plastics
- Review our film to ensure hassle free installation
- Ideal for kitchen lead pipes to remove heavy metals
- One of the best value systems on the market
- Automatic warranty included on purchase
but essential salts and electrolytes are maintained
Providing Clean, Safe Drinking Water
We make the very highest standard of drinking water filtration systems and purifiers, capable of providing the cleanest, safest drinking water straight from the tap.
Coldstream filters and purifiers are made at our state-of-the-art UK manufacturing facility using our unique ceramic injection moulding technology. Our business is environmentally powered by energy generated from wind power and solar panels.
We remove pollution, we don’t create it.
Coldstream Water Filtration Solutions
Coldstream water filtration systems are available in a range of styles and sizes to suit most common household situations and requirements. Our countertop models can be installed and working in minutes connecting directly to your kitchen tap, while our undercounter/ under sink model fits conveniently and discreetly out of sight. Our FTO+ filter can be used in the leading Gravity filter systems.
Our Max Purifier, CTO Plus and Sentry water filters fit into all our models
(and most other leading manufacturers too). In comparison with other filters, Coldstream test results show that our products are effective at removing the widest range of contaminants found in water supplies, anywhere in the world and even outperform many reverse osmosis systems. Our Coldstream Max filter remains our highest performing filters also removing PFAS.
Which filter is right for me?
To empower people to permanently remove contamination from the world’s water supply, with affordable drinking water filter systems which are harmless to the environment.
Healthy water contains
essential salts and electrolytes.
It’s important to keep these in your water whilst removing harmful or
bad tasting contaminants.
SAFEGUARDING YOUR DRINKING WATER
A Cost Effective Solution
Coldstream filtration systems are cost-effective, require no power, filter 100% of water used and only leave behind essential salts and electrolytes.
So if you are thinking of installing a water filtration system or already have one installed, choose Coldstream ceramic filters and purifiers.
Our ceramic filtration units are environmentally friendly and benefit from an exceptionally low carbon footprint. Our factory is powered entirely by green energy, making use of our own solar farm and wind turbine. We constantly strive to make our manufacturing techniques as energy efficient as possible.
Scientific Testing & Verification
To ensure our products meet the highest standards, stringent testing and quality control procedures are followed throughout the manufacturing process.
Performance is regularly tested and verified to the applicable standards for point-of-use drinking water filters and purifiers by an independent, third-party test laboratory, where effluent water is tested to guarantee that all contaminants have been removed.
For a detailed breakdown of our testing procedures, please see our performance data sheets for the FTO+ Gravity ceramic water filter, Sentry ceramic water filter, CTO Plus ceramic water filter and the Max ceramic water filter.