It promises to make a dirty job easy, but does it work? We put the Grout Gator to the test

MILWAUKEE -- All this week we're testing out a bunch of "household problem solvers." The products were sent to us by a PR company. On paper, they sound like items we'd love to have, but do they work? Today, we tested out the "Grout Gator." Click the video to find out what we thought.