Alles over water.
Helder uitgelegd.
Praktische uitleg over kraanwater, filters en onderhoud.
Geschreven door Jesper de Leeuw
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De nieuwste artikelen, op volgorde van publicatie.
Aqualine water filter review 2026: daily refillingAn honest review of the Aqualine water filter (a gravity jug from Trade Line). It covers what it filters out, the user experiences, the 5/12/18/Neos models, prices and...Jesper de Leeuw
16 min leestijd
Brita filter cartridges: the best alternativeBrita filter cartridges are an expensive habit: thirteen replacements a year and constant refilling. This article explains the types of cartridges, calculates the annual costs, and compares three...Jesper de Leeuw
10 min leestijd
Brita water filter review (2026): good or upgrade?An honest review of the Brita water filter. Brita jugs mainly improve the taste by reducing chlorine and limescale, and they are affordable and easy to use. The...Jesper de Leeuw
11 min leestijd
Drinking warm tap water: is it safe?Warm tap water is not drinking water: metals such as lead and copper dissolve faster in the boiler and the pipes, and bacteria grow at 25°C to 50°C....Jesper de Leeuw
10 min leestijd
Drinking tap water in Germany: safe? (2026)Tap water in Germany is among the safest in the world: 99% of the population has access to safely managed drinking water and 99.1% of water samples comply...Jesper de Leeuw
12 min leestijd
Water filter on the tap: does a tap filter work? (2026)A faucet water filter is an inexpensive attachment that primarily addresses taste and chlorine. Its capacity is small (500 to 1,200 liters) and its filtration is limited. For...Jesper de Leeuw
11 min leestijd
Waterdrop Water Filter Review 2026: An Honest TestAn honest review of the Waterdrop range: filter jugs, faucet filters, and reverse osmosis systems. We discuss prices, NSF certification, filter lifespan, and long-term costs. The jugs are...Jesper de Leeuw
12 min leestijd
Portable water filter for travel (2026)Complete guide to portable water filters for travel. Explanation of the four filter types (squeeze filter, filter bottle, pump filter, UV), what to look for when choosing, a...Jesper de Leeuw
12 min leestijd
ZeroWater review (2026): 0 TDS, price & alternativeAn honest ZeroWater review for the Dutch market. ZeroWater purifies tap water to 0 TDS using a 5-stage ion exchanger and is NSF-certified for lead and chromium. However,...Jesper de Leeuw
11 min leestijd
How does a water filter work? Explanation (2026)A water filter guides tap water through successive layers, each designed to remove a specific contaminant. This guide explains the five core techniques: mechanical filtration, activated carbon, ion...Jesper de Leeuw
12 min leestijd
Which water filter is the best? Choose the right filterThere is no single best water filter. The right choice depends on your household, water hardness, and budget. This article compares pitcher filters, gravity filters, reverse osmosis, and...Jesper de Leeuw
10 min leestijd
RO water filter: how does it work and do you need one? (2026)An RO water filter uses reverse osmosis to remove 95 to 99 percent of all dissolved solids. This guide explains how the technology works, what its advantages and...Jesper de Leeuw
13 min leestijd
