Use these 8 hacks to make your space look spotless. Learn how to . . . 1. Buff away scuff marks on the floor. 2. Get rid of mildew on grout. 3. Repair holes in the wall. 4. Get rid of burnt-on food in the oven. 5. Clean a grimy microwave. 6. Remove crayon from walls. 7. Clean carpet stains. 8. Wipe up refrigerator spills. Click the link to see all 8 genius ideas.