water filter pitchers, PFAS contamination, water quality, filter certifications, independent testing, safe drinking water, filtration systems, water purification, environmental safety

## Introduction

In an age where access to clean drinking water is paramount, concerns surrounding contaminants such as per- and polyfluoroalkyl substances (PFAS) have prompted consumers to seek effective solutions. One popular method for purifying drinking water is through water filter pitchers. But with numero...