One way to reduce harmful forever chemicals in your home is to use a water filter rather than drink straight from the faucet. But with so many filters on the market, and many marketing claims about eliminating PFAS, it can be hard to know which one is best for your home.

EWG staff bought and used 10 different types of water filters, testing them in real homes using their water. EWG Senior Science Analyst Sydney Evans talks through the results.