SEP 16, 2025

What is a Point-of-Use Water Filter?

WRITTEN BY: Sarah Hoffman

Point-of-Use (POU) Water Filters are designed to reduce or remove waterborne contaminants, including pathogens, right at the end of the water system at the faucet or shower. As water flows through the POU Filter, the filtration technology retains harmful pathogens, which ultimately improves water quality. The filters are especially valuable in healthcare settings, particularly when patients may be immunocompromised.

Inside you'll learn about the history of Point-Of-Use Filters and: