To treat car carpet stains, mix equal parts vinegar, hot water, and dish soap in a spray bottle. Spray the solution on the stain and let it sit for a few minutes. Gently scrub with a brush in circular motions. Finally, blot the area with a microfiber cloth or paper towel to absorb the moisture. … Continue reading How to Treat Car Carpet Stains: Easy Ways to Remove Nasty Stains for a Fresh Finish