When it comes to maintaining a clean grout line, you’ve got way more to worry about than just the dirt — the grit and grit residue from hard water and soap can also cause staining. Luckily, cleaning grout doesn’t have to be a dirty business. No matter how dirty the grout between your tiles is, you can have it looking like new again with the help of some basic household materials, some elbow grease, and these tried-and-true strategies. Here are 8 quick and easy steps that will have you looking at your grout with fresh eyes in no time.