THE DANGER OF COUNTERFEIT FILTERS

​The purpose of the study was to investigate if counterfeit filters illegally using a manufacturer’s logo passed testing requirements of certification claimed made.

Full Report

Summaries and educational materials (toolkits, handouts, infographics, etc.) are publicly available resources, and the full scientific reports are free for Water Quality Association (WQA) members.

 ​If you are not a WQA member, please contact [email protected] to inquire about access to the full report(s) of interest.