PFAS Forever Chemicals: What You Need to Know
Understanding PFAS (per- and polyfluoroalkyl substances) and their impact on drinking water safety.
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.
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About the Author
K. Wilks
Water filtration specialist with 20+ years of hands-on RO experience and engineering background.