Most Recent Articles

In this ultimate guide to arsenic, we break down the different forms of arsenic and how to test and treat your drinking water to help keep your water safe and...

A source of reliable insights on PUR pitcher filters. Our unbiased overview reveals what contaminants PUR filters are certified to treat

How do you know if your water filter is working? The only way to know is to test your water, conducting something called "performance testing."

Does boiling your water make it safe to drink? Find out if boiling tap water can get rid of all bacteria and chemicals and how it changes the way water...

Worried about contaminants in your tap water that might cause cancer? Laboratory water testing is the best way to learn about carcinogenic drinking water contaminants

A quick guide to highlight the basics of why water quality can vary over time, why sampling methods matter, and what that means for you.

Why do people test their water? From unusual colors or smells, to water filtration systems, and simple curiosity, a guide to home water testing possibilities.

Which common water filter review methods—red dye test, the taste test, TDS meters and more—are an accurate indication of drinking water quality?