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Health

Water Safety & Quality Guide

Read about the dangerous contaminants, such as PFAS and lead, that can be in your water, as well as our advice on how to test and treat your drinking water.

Updated January 1, 2026

Best Water Filter Pitchers

Best Water Filter Pitchers

We found that most water filter pitchers will purge your tap water of bad tastes and odors, but the worst ones we tested were slow and prone to clogging.
Best Faucet-Mounted Water Filters

Best Faucet-Mounted Water Filters

Best Countertop Water Filters

Best Countertop Water Filters

Best Faucet-Mounted Water Filters

Best Faucet-Mounted Water Filters

Best Countertop Water Filters

Best Countertop Water Filters

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Sign on to our petition demanding safe, clean water!
Tell EPA to finalize strong limits NOW on ‘forever chemicals’ in our drinking water!
Tell EPA to finalize strong limits NOW on ‘forever chemicals’

More Advice and News on Water Quality

Best Under-Sink Water Filters of 2026

How to Get PFAS Out of Your Drinking Water

Stop Using Dangerous Faucets, Regulator Warns

Does Your Home Have Hard Water?

How to Test Your Tap Water

CR's Guide to Better, Safer Drinking Water

CR's Water Filter Ratings & Buying Guide