Easiest way to get super clean tiles in your kitchen, bathroom, or any tiled floor in your home! All you need is water, baking soda and vinegar. http://www.ehow.com/how_5616699_clean-floors-baking-soda-peroxide.html?utm_source=pinterest.com&utm_medium=referral&utm_content=freestyle&utm_campaign=fanpage
How to Quickly Clean Tile. My friend and I did this to her new rental floors. It was NOT quick, and beware having lots of soap suds to mop up... But, it did lighten the grout and make us feel like the place was clean!