Buyer education
Learn about water filters
Guides written for people who want to understand what they are buying, not just which product to click. Each article links to primary sources.
01
Stage 2 8 min
How to Read Your Water Quality Report (and What to Filter Based on It)
A step-by-step guide to reading the EPA Consumer Confidence Report — understanding key contaminants by region, interpreting ppm and ppb readings, and matching the right filter to what your report actually shows.
02
Stage 3 10 min
Reverse Osmosis vs Carbon Filtration vs Gravity Filter: Which Actually Removes What
A clear contaminant-removal comparison of reverse osmosis, activated carbon, and gravity filtration — with NSF standards explained, cost-per-gallon analysis, and the Gate-20 minerals insight.