Pure water, filtered for life
Experience the gold standard in home and commercial water filtration. Healthier hydration, better living.
At The Water Dr, we believe your family’s health starts with the water you drink.
After a life-changing personal health journey and years of research into water quality and environmental toxins, we built The Water Dr. to offer science-backed, premium water solutions for homes and businesses across the UK.
Our mission is to deliver independent, expert advice and the very best systems available — protecting your health and the planet.

Your water, our mission
Scientifically Proven
All products rigorously vetted for performance and safety.
Independent Advice
We only recommend what’s best — not what’s convenient.
Fair Pricing
Premium solutions without inflated prices—just value, integrity, and results.
Exceptional Support
Ongoing service to keep your system running at peak performance with reliability and peace of mind.
Specialist Expertise
Deep knowledge in water health, building biology, sustainable systems, and holistic wellness.
The journey to pure water
Fill out a quick questionnaire
to assess your needs.
Hop on a short consultation call
with our experts.
Receive tailored quotes
to fit your health, home, and budget goals.
FAQ
What's the difference between a whole house filter and a drinking station?
The most advanced filtration technology and high performance functionality.
How do I know if I need a water softener?
The most advanced filtration technology and high performance functionality.
Why do I need another filter?
The most advanced filtration technology and high performance functionality.
Can I upgrade my filter but keep my existing tap?
The most advanced filtration technology and high performance functionality.

A word from our founder
In 2016, after health issues led to a career change, I dedicated several years to studying building biology, healthy living environments, and the impact of environmental toxins on inflammation.
I quickly realized that regulations for drinking water are minimal, slow to adapt, and often influenced by conflicts of interest. Our water contains numerous harmful substances, including neurotoxins and carcinogens—none of which are nutrients and all of which, even at low levels, negatively affect overall health.
At Cellthyhomes, we aim for the highest standard in water filtration: reverse osmosis. We’ve conducted a comprehensive review of global regulations, scientific literature, and regional risks within the UK to offer solutions that provide clean drinking water free from all harmful contaminants—not just some.
Nicholas Smith
The Water Dr. and Cellthyhomes Founder
The state of UK tap water
The UK’s drinking water infrastructure is vast and complex, connecting over 50 million properties. Our tap water is sourced regionally from various locations, with about 30% coming from surface water and over 2,000 groundwater sources, including lakes, reservoirs, and aquifers.
After unfiltered water is collected, it is sent to treatment facilities for clarification, filtration, and chlorination. This treated water is then stored and pumped through a network of more than 400,000 miles of pipes.
Read more
Fluoride, a neurotoxin rather than a nutrient, is added to water for its potential dental benefits. Interestingly, it is also listed as a likely contaminant in DWI guidelines for private water supplies—posing the question: is it truly without potential danger? Not to mention the strong meta-analysis correlation between higher fluoride levels in drinking water and lower IQ in children.
Population growth and extreme weather conditions caused by climate change are also contributing to declining
water quality. Our groundwater and rivers are expected to continue deteriorating in the coming years. We haven’t built a new reservoir in the UK since 1992, and in that time, the population has grown by over 10 million.


Take control of your drinking water quality
We offer solutions for all commercial and residential building projects, from single points of use, dispensers, and restaurants, to whole-house systems or large multi- plant rooms. At CellthyHomes, we take an informed and measured approach to each location, sourcing the best available solutions to mitigate risks and ensure lasting access to clean drinking water. All our equipment has been thoroughly vetted to align with our goals.
We are eager to provide a free initial consultation to assess each project, offering a tailored solution matrix and quotes.