informational

PFAS Forever Chemicals: What You Need to Know

Understanding PFAS (per- and polyfluoroalkyl substances) and their impact on drinking water safety.

K. Wilks
10 January 2025
9 min read

What Are PFAS?

PFAS (per- and polyfluoroalkyl substances) are a group of human-made chemicals used in various industrial and consumer products. They're called "forever chemicals" because they don't break down naturally in the environment.

Sources of PFAS Contamination

PFAS contamination comes from industrial discharge, firefighting foam at airports and military bases, and consumer products like non-stick cookware and water-resistant textiles.

Health Concerns

Studies have linked PFAS exposure to various health effects including liver damage, thyroid disease, and immune system suppression. The EPA has established health advisories for PFAS in drinking water.

PFAS in UK Water Supplies

Recent investigations found PFAS in 17 of 18 UK water company supplies, raising concerns about widespread exposure.

How to Remove PFAS

Not all water filters remove PFAS. Look for filters with NSF/ANSI 53 certification or specific PFAS removal testing. Reverse osmosis systems are also effective.

Best Filters for PFAS Removal

The Waterdrop 10UA removes 93% of PFAS (TechGearLab verified) at a budget price. For maximum removal, the iSpring RCC7 reverse osmosis system removes 91%+ of PFAS. Note: Waterdrop 10UA is not effective for lead removal (only 3.8%).

Conclusion

Given the widespread presence of PFAS in UK water supplies, considering a water filter with PFAS removal capability is a prudent health decision for your family.

Tags

#PFAS#chemicals#water safety#health
👤

About the Author

K. Wilks

Water filtration specialist with 20+ years of hands-on RO experience and engineering background.

Ready to Find the Right Water Filter?

Compare our top 5 recommended under-counter water filters based on expert testing and analysis.

© 2025 Filter Authority. All rights reserved.