Can You Use Laundry Detergent to Wash a Car : Exploring the Pros and Cons of Using Laundry Detergent for Car CleaningSarah ThompsonSep 05, 2025Table of ContentsTips 1FAQFree Smart Home PlannerAI-Powered smart home design software 2025Home Design for FreeMany car owners wonder if laundry detergent can be used as a substitute when they're out of dedicated car wash soap. While it might seem like a convenient solution, using laundry detergent to wash your car is not recommended by automotive and cleaning experts. Most laundry detergents are formulated to remove tough stains, grease, and oils from fabric using strong chemicals and surfactants. These ingredients can be harsh on your car’s paintwork, wax layer, and other finishes, potentially leading to premature fading, oxidation, or stripping of protective coatings.As a professional interior designer, I see parallels between the care of a car’s exterior and the maintenance of interior materials—using the right cleanser will always prolong the appearance and lifespan of the surface. Instead of laundry detergent, it’s best to use a specialized product designed for car paint, ensuring both cleanliness and protection. Similarly, when planning and maintaining home spaces, using the correct tools is critical. If you're organizing your garage or considering a workspace for car care, explore how a room planner can help design an efficient layout for all your cleaning and detailing essentials.Tips 1:Always use cleaning products that are formulated for the material you're handling—whether that’s auto paint or home surfaces—to avoid accidental damage and maintain visual appeal.FAQQ: Why is laundry detergent bad for car paint?A: Laundry detergent contains chemicals that can strip away wax, sealants, and even damage the clear coat protecting your car’s paint, leading to fading or oxidation over time.Q: What should I use instead of laundry detergent to wash my car?A: Use a car wash soap or shampoo made specifically for automotive finishes. These are pH-balanced and gentle on paint, wax, and rubber trims.Q: Can dish soap be used to wash a car if I don’t have car wash soap?A: Dish soap is also not recommended, as it can similarly strip protective coatings from paint. Stick with automotive soaps when possible.Q: How can I safely maintain both my car and garage workspace?A: Store automotive products away from humidity and temperature extremes, and use layout planning tools to keep your workspace safe, clean, and efficient.Q: What’s the risk of washing my car with household cleaners?A: Many household cleaners contain abrasives or harsh chemicals that can scratch, dull, or degrade your car’s exterior and finish.Home Design for FreePlease check with customer service before testing new feature.