Does this really work? Many toilet bowl cleaners contain powerful chemicals, including bleach, which will quickly clean and brighten even the dingiest grout. However, because grout is porous, the chemicals may corrode the grout over time. Also, be careful if you have colorful tile, as the bleach may cause discoloration. RELATED: How to Clean Grout the Easy Way For a satisfying quick-clean version, order some Cyber Putty, which traps the dirt and dust lurking between keys. Using the Bissell Little Green portable upholstery cleaner, which sprays water onto the fabric and then suctions it up, TikTokers are finding that the water comes out murky brown. A popular Instagram video shows similar results. Want to learn how gross your car seats (and floor mats) are? There’s only one way to find out. Word of warning: pressure washing can be dangerous and cause serious injuries. Consider hiring a professional pressure-washing company—that way you can just watch the satisfying transformation from a safe distance. For even more deodorizing power, follow with a lemon peel to impart a citrus scent.