Optimise your living environment
Better choices for your water, air and energy
Practical guides and honest comparisons you can use at home. Scientifically grounded, with no hidden interests.
Practical guides and honest comparisons you can use at home. Scientifically grounded, with no hidden interests.
From wastewater treatment to your own water filter. We find out what happens to PFAS, pharmaceutical residues and microplastics, and which filter actually works for whom.
View all guides →Net metering ends in 2027. Home batteries are suddenly interesting, but for whom exactly?
Soon availableVentilation, air filters and indoor air quality. We find out what actually makes a difference.
Soon availableThere is no "best water filter" in absolute terms. For each specific problem (PFAS, pharmaceutical residues, limescale, lead,…
The Netherlands has 313 wastewater treatment plants (WWTPs), operated by 21 water boards, processing hundreds of millions of…
Dutch tap water ranks among the cleanest in the world, but behind every glass sits a complex treatment…
Microplastics are present in virtually all drinking water, including in the Netherlands. But the difference between tap water…
Dutch tap water contains traces of more than thirty different pharmaceuticals, in concentrations measured in nanograms per litre.…
Dutch tap water meets the legal EU standard for PFAS that came into force on 12 January 2026.…
Compact reverse osmosis system under the sink. Removes 99%+ PFAS, pharmaceutical residues and microplastics.
View price →Gravity filter without installation. Lab-tested for >99% PFAS removal and NSF-certified.
View price →Ceramic under-sink system with BioTect Ultra. Longer lifespan and broad contaminant coverage.
View price →
