Quick Guide Articles

Learn how to test for VOCs like benzene and chloroform, why NSF/ANSI certification matters, and which filters are proven to reduce these chemicals.

Orange stains or metallic taste? Discover what causes iron in water, if it’s harmful, and how to test and treat your tap or well water.

Learn why pH matters in drinking water, how to test it, and what to do if it’s too high or low. Protect your plumbing, health, and water quality.

Discover common pathogens that contaminate drinking water, the health risks they pose, and how to test and protect your water at home with Tap Score.

Spring water is groundwater that naturally flows to the surface. The best way to tell if spring water is safe to drink is to test it. Find out how and...

From AquaTru and Culligan to GE Appliances, this affiliate-free guide contains filters certified to NSF/ANSI standards for the reduction of fluoride

Including Aquasana, Brita, Culligan, and more, this independent and affiliate-free guide explores filters certified to NSF/ANSI standards for the reduction of PFAS like PFOA and PFOS.

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