Guides
Guides
One question, one answer. Every page answers one question the way people really ask it: the honest answer first, then what fits in the shop.
Guide · black berkey alternativeBlack Berkey alternative: what fits in your Berkey→Facts · drinking water · updated July 2026PFAS in tap water: the facts, standards and developments→Facts · PFAS explained · evidenceFiltering PFAS from tap water: what really works?→Guide · BOROUX water filterBOROUX: the successor to Berkey that Europe has yet to discover→Guide · proone filter alternativeProOne disappeared: the real element is called Coldstream FTO PLUS→Facts · medicine residues explained · evidenceFiltering medicine residues from tap water: what really works?→Guide · british berkefeld alternativeBritish Berkefeld stopped selling through dealers: this is how your system keeps running→Guide · buying a water filterWhich water filter should you buy? Berkey, BOROUX or Pure Filters→Guide · water filter without connectionHow does a gravity filter work (without a tap connection)?→Guide · replacing a filter elementHow often should you replace a filter element?→Guide · shower filterWhat does a shower filter do and when does it make sense?→Guide · cleaning a water filterCleaning and maintaining a water filter in 5 steps→Guide · water filter for travelFiltering water while travelling and camping→Guide · filtering tap waterIs filtering tap water necessary in the Netherlands?→Guide · water filter emergency kitWater filter emergency kit: how to make your water supply safe→Guide · making rainwater drinkableMaking rainwater drinkable: how to filter it safely→Guide · water filter or water softenerWater filter or water softener? What is the difference?→Guide · shower filter without ProOneShower filter without ProOne: what now?→Guide · drinking bottle with filter for on the goA drinking bottle with a filter for on the go: what works and what is important to know?→Guide · water filter mineralsDoes a water filter also remove good minerals?→Explained · water filter test reportWhat does a water filter test report contain?→Explained · microplastics in tap waterMicroplastics in tap water: what are they, how do you measure them and what helps?→Guide · limescale at home and in your filterLimescale at home and limescale in your filter: what is the difference and how do you keep your system clean?→