Rachel Bergman
Environmental Health Writer
Rachel covers the intersection of environmental science and consumer health. She translates EPA water quality reports, EWG contaminant databases, and academic research into practical guidance for homeowners who want cleaner drinking water without a chemistry degree.
B.S. Public Health, University of Michigan. Former environmental beat reporter. Member of the Society of Environmental Journalists.
Areas of Expertise
Articles
Best Gravity Water Filters (2026)
Our picks for the best gravity water filter in 2026, from Big Berkey to NSF-tested alternatives, with honest notes on certification, flow, and cost.
June 17, 2026
Best Shower Filters for Hard Water & Chlorine (2026)
The best shower filters for chlorine, chloramine, and healthier skin and hair. KDF-55 picks that work at shower temperatures, plus an honest take on hard water.
June 5, 2026
Best Water Filters for Apartments & Renters (2026)
We tested the best water filter for apartment living: no-install countertop RO, pitchers, and faucet-mount picks that are deposit-safe and renter friendly.
June 20, 2026
Best Water Filters for Fluoride Removal (2026)
The best water filter for fluoride in 2026. We compare reverse osmosis, activated alumina, and specialty pitchers, plus why Brita and basic carbon fail.
June 16, 2026
Best Water Filters for Lead Removal (2026)
We compared the best water filters for lead removal against NSF/ANSI 53 lead certification. RO, pitchers, under-sink, and faucet filters that actually capture lead.
June 9, 2026
Best Water Filters for Well Water (2026)
The best well water filters for iron, sulfur, sediment, and bacteria. Whole-house, UV, and RO picks that match what your well water test finds.
June 6, 2026
Do UV Water Bottles Actually Work? The Science and the Limits
UV water bottles use real germicidal science to kill bacteria and viruses, but they do not remove chemicals, lead, or microplastics. Here is what UV-C does and does not do.
June 23, 2026
Do Water Filters Remove Fluoride? (2026)
Do water filters remove fluoride? Most do not. Only reverse osmosis, activated alumina, bone char, and distillation reliably cut it. Here is why.
June 22, 2026
How to Test Your Tap Water Quality (2026)
How to test your tap water: EWG database, Consumer Confidence Reports, DIY kits, TDS meters, and certified lab panels. What to test for and how to read results.
June 14, 2026
Tap Water vs Bottled Water: Which Is Actually Safer?
EPA-regulated tap water is tested more than FDA-regulated bottled water, costs 500x less, and avoids microplastics. When each is safe and when to filter.
June 7, 2026
What Is PFAS? Forever Chemicals in Your Drinking Water Explained
PFAS are forever chemicals found in tap water nationwide. What they are, the EPA's 4 ppt limit, health risks, how to test, and which filters remove them.
June 4, 2026