But how long do Brita filters last, exactly? We went straight to the source to find out everything you need to know about how and when to replace your Brita filter.

"The Brita Stream Rapids filtered 1 quart of water in just one minute and 15 seconds. In comparison, the lead-removing Pur Ultimate took nearly 15 minutes to filter a quart.

How long do Brita filters last? On average, Standard and Stream Brita filters (i.e., the white and gray ones) can be used for roughly two months before they need to be replaced. The exception to this ...