All practical guides from EnviraSystem — organized by subject. Scientifically substantiated and independent.
PFAS, drug residues, and microplastics. Which water filter really works — and for whom?
View all guides →Net metering will be phased out in 2026. We help you do the math for a home battery.
Soon availableVentilation, air filters, and indoor air quality — what actually makes a difference?
Soon availableDutch tap water ranks among the cleanest in the world, but behind every glass sits a complex treatment chain that…
Microplastics are present in virtually all drinking water, including in the Netherlands. But the difference between tap water and bottled…
There is no "best water filter" in absolute terms. For each specific problem (PFAS, pharmaceutical residues, limescale, lead, chlorine, microplastics)…
Dutch tap water contains traces of more than thirty different pharmaceuticals, in concentrations measured in nanograms per litre. That sounds…
Dutch tap water meets the legal EU standard for PFAS that came into force on 12 January 2026. But three…