THE GRAVITY WATER FILTER COMPARATOR
Clearer water.
A better-informed choice.
Choosing a gravity water filter means comparing more than promises. Who makes it? Which contaminants have been tested, under what conditions and up to what volume? What does its certification actually cover?
Quel Filtre helps you compare products using official sources, reasoned reviews and clear explanations of the available evidence. Explore seven contaminant groups, select your priorities and compare models side by side.
Our commitment: make the evidence accessible and the limitations visible.
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THE RIGHT FILTER STARTS WITH THE RIGHT QUESTIONS
Your comparison starts here.
Select up to 3 products
to examine them side by side.
Red cross: data missing or needing clarification.
HOW WE ASSESS THE EVIDENCE
Our method, explained step by step.
Public sources, four transparency criteria, a score out of 20 and contaminant results: learn how to read the evidence and its limitations.
Explore our method ↗