Better than nothing, I guess. I'm guessing that it's only designed to use on potable water. I wouldn't put my life on the line with a Brita, not enough filtering media in that little thing.
Using the SEARCH at the top of the page, search "water filter", you'll find a lot of the threads we've already done.
Using the SEARCH at the top of the page, search "water filter", you'll find a lot of the threads we've already done.