The water you drink,
what you change.
What bottled water brands don't tell you, what EPA manuals don't explain well, and what families need to know about the water in their home.
Previous reads
My coffee maker has scale: how hard is the water in my home?
If your coffee maker, shower head, or kettle have white stains, your water is most likely hard. We show you how to verify it in 5 minutes, what it's actually costing you, and which technology works to fix it — with data from USGS and NSF.
Does my city's water have PFAS? Updated state-by-state list (2026)
45% of U.S. tap water has PFAS, according to the USGS. We show you what's known about your state in 2026, how to verify your city in 5 minutes, and which technologies are NSF-certified to remove them.
PFAS in water: how to know if your home is exposed (2026 guide)
PFAS are in 45% of U.S. tap water. We show you 3 ways to find out if your home is exposed and what to do about it.
What are PFAS and why should you care?
PFAS, known as 'forever chemicals,' have been found in 45% of U.S. tap water. Here we explain what they are, where they are, and how to remove them.
Water jugs vs. purification system: the real 5-year math
The average American family spends $2,400 a year on 5-gallon water jugs. We did the math over 5 years and the numbers are scary.
Is tap water safe for babies?
Pediatricians and the AAP answer: it depends. Here's what you should know before mixing formula or filling your child's bottle.
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