clean water spots and stains from your cloth car seats: add equal parts of club soda, white vinegar, and blue dawn dish soap to a spray bottle; generously spray on seats; scrub with a scrub brush; rub with a clean towel or rag
Clean pots and pans bottom? Sprinkle on some baking soda, then peroxide. Let the soda absorb the peroxide for maybe 10 min. Then spray on white vinegar. Let it soak for about an hour. Then scrub with a non-abrasive scouring pad.
Naturally Repair Wood With Vinegar and Canola Oil for super cheap. Use cup of oil, add cup vinegar, white or apple cider vinegar, mix it in a jar and then rub it into the wood. You don’t need to wipe it off; the wood just soaks it in.