Water Filtration Articles

Water softeners come in handy if your water is "hard," which means it it has high levels of dissolved calcium and magnesium.

What is the National Sanitation Foundation (NSF) and what do their certifications mean for water filtration devices?

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...

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

From Brita and PUR to Aquasana and ZeroWater, this affiliate-free guide explores filters certified to NSF/ANSI standards for the reduction of lead.

Do ZeroWater filters work? Learn that and more, including what contaminants ZeroWater pitcher and water dispenser systems are certified to reduce in your water.