Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2025. This website is no longer updated and links to external websites and some internal pages may not work. More information »

JavaScript appears to be disabled on this computer. Please click here to see any active alerts.

2021 P3 Expo - An Electroactive Point-of-Use Filter for Per- and Polyfluoroalkyl Contaminant Removal

North Carolina State University, Raleigh, NC

The video below describes our efforts to develop an electroactive point-of-use filter that removes per- and polyfluoroalkyl substances (PFAS) from drinking water.

PI: Doug Call; co-PI: Detlef Knappe. Graduate students: Elvin Hossen, Yazeed Algurainy. Undergraduate student: Geoffrey Fylak

Link to EPA Abstract

EPA P3 Video Presentation

Poster (click to open a full size image):

North Carolina State University, Raleigh, NC Team Poster

This poster provides details on the development and performance of an electroactive point-of-use drinking water filter. The poster shows the design and validation of the filter using model inorganic compounds.

2021 P3 Expo - An Electroactive Point-of-Use Filter for Per- and Polyfluoroalkyl Contaminant Removal

North Carolina State University, Raleigh, NC

EPA P3 Video Presentation

Poster (click to open a full size image):

P3 Student Design Competition