Water filters Olympus, as well as all materials used for their production, have been tested and certified by independent laboratories and international organizations. Below are the official certification documents.
Patent for invention
Patent registered for antimicrobial filter
Certificate of Membership
Water Quality Association — official member 2026
Quality Management System
IQNet — Quality Management System
EBETAM / IRTEC
Certificate of conformity of the management system
Chemical analyses
Metal retention certificate (Pb 99%, Hg 99%, Cu 100%, Cr 100%)
Suitability of copper alloys
Certificate of suitability for drinking water
Antimicrobial copper
Certificate for the use of antimicrobial copper alloys
Vegetable activated carbon
ISO certified activated carbon raw material
Greek production
Design and production in Greece