The Future of Drinking Water in House Construction – Which Systems Builders Will Really Need in 2025

Water quality is becoming a structural design element.With new PFAS limits, rising microplastic loads and strongly varying regional water profiles, drinking water hygiene is now part of modern home planning. Builders need systems capable of removing chemical, particulate and microbiological contaminants – clearly defined, technically precise, and future-proof. 1. Central protection: mechanical prefiltration Household plumbing […]
Why smart surface technologies are defining the next generation of water filtration

Water purification is evolving — and „smart surfaces“ make the differenceTraditional filters and membranes often reach their limits when it comes to modern challenges such as PFAS, drug residues, nanoplastics and complex mixed impurities. New approaches are therefore relying on so-called smart-surface technologies: membranes or filter materials whose surfaces are designed for nanosubbes or microbes […]
The Truth About Activated Carbon: Why Some Filters Barely Remove PFAS & Pharmaceuticals – And Others Excel

Activated carbon is not a universal solutionThe effectiveness of activated carbon depends heavily on its pore structure, surface area and contact time. Many consumer-grade filters use coarse or low-volume carbon layers that are insufficient for removing persistent contaminants. Research shows that only high-surface-area microporous carbon (PAC or high-grade GAC) can reliably adsorb PFAS and pharmaceutical […]
How Microplastics Disrupt Hormones – The Current Evidence in Plain Language

Microplastics are more than inert particlesMicro- and nanoplastics do not just pass through the body as harmless debris. They carry a chemical cargo: plastic additives such as plasticizers, flame retardants and stabilizers that can leach out and interfere with hormonal signaling. Experimental studies in animals and cells show that microplastics can alter hormone production, release […]
Why Tap Water Varies So Much by Region – The Science Behind Hardness, Minerals and Micropollutants

Regional differences are rooted in geology and infrastructureTap water composition varies widely because it reflects the geological formations, environmental inputs and treatment systems of each region. Hardness, mineral levels and micropollutant profiles can differ dramatically even between neighboring cities. Geological data show that groundwater passing through limestone or dolomite accumulates calcium and magnesium, while surface […]
The New Era of PFAS Regulation – What 2025 Means for Consumers and Manufacturers

2025: A turning point for PFAS in drinking waterAs the EU Drinking Water Directive is implemented, PFAS are now subject to strict combined limits in public water supplies, reflecting evidence that even very low concentrations can affect immune function, hormone balance and cellular processes [EFSA, Risk assessment of PFAS in food. For consumers, this means […]
The Silent Role of Water in Longevity — Cellular Hydration and Lifespan

Longevity Begins at the Cellular LevelEvery process linked to aging — from DNA repair to energy metabolism — depends on one critical factor: cellular hydration. When water inside the cell loses structure due to pollutants or ionic imbalance, mitochondrial efficiency declines, accelerating oxidative damage and inflammation (Nature Aging, 2024).Microplastics, PFAS, and heavy metals disrupt this […]
Klar2O Secures €4.5 Million Investment – Advancing the Molecular Future of Clean Water

Klar2O has secured a €4.5 million investment led by FMC Beteiligungs KG, marking a major step in scaling our molecular filtration technology for global application. This investment enables us to expand production capacity, initiate international pilot studies, and accelerate the deployment of our patented Smart Surface Technology — a silica-based innovation designed to remove nanoplastics […]
Klar2O Featured on the Cover of CIO Today

CIO Today Highlights Klar2O – Scaling Deep-Tech Innovation for Global Water Purity Klar2O’s appearance on the cover of CIO Today showcases how precision chemistry and scalable engineering are converging to redefine clean-water technology. The article explores Klar2O’s journey from a single laboratory concept to an internationally recognized solution for eliminating PFAS and nanoplastics from drinking […]
1. Klar2O Featured on the Cover of CIO FAME

CIO FAME Cover Story – Klar2O and the Molecular Future of Clean Water Appearing on the cover of CIO FAME marks a defining moment for Klar2O — recognition not for hype, but for a technology that converts chemistry into measurable environmental impact. The feature highlights how Klar2O’s patented Smart Surface Technology isolates and removes micro- […]