When to replace a Keurig charcoal filter The purifying filter in the water reservoir on your Keurig is designed to last a finite number of brew cycles, not any particular length of time.

Here's what you can do to keep your filter in good shape and how to know when it's time to spring for a new one ...

Water filters certified to remove lead from drinking water are considered reliable, but certain factors could affect their effectiveness, Consumer Reports says.

A good way to ensure you're drinking clean water is by filtering it. Learn how you can filter water yourself, whether you're at home, traveling, or in nature.