Guide Knowledge around drinking water, filtration and water quality. Clear, well-founded, honest.
Knowledge that helps you move forward
We share what we have learned in almost thirty years of working with water. Factual, hands-on and without marketing noise. So you can make a decision that fits your life.
Water filters compared: 5 systems at a glance
Pitcher filter, activated carbon, reverse osmosis, gravity or whole-house?
We introduce you to the five common types of filtration, show strengths and limits and help you find the right system for your household. Neutral, factual, with Pi technology in context.
Decision support, comparison criteria, Pi technology in context
Alternative to the classic water filter pitcher
Why more and more people are looking for a different solution.
Classic pitcher filters work with ion exchange resins and lose minerals in the process. We show you how natural gravity filtration with 21 mineral ceramics works and what makes living water special. Without chemicals, without electricity.
Gravity filtration, mineral ceramics, living water