When it comes to keeping your car’s interior fresh, clean, and healthy, upholstery care is just as important as your exterior. At Pearl Mobile Detailing, we’ve seen firsthand how many vehicles in San Diego suffer from improper seat cleaning—especially when soap is left behind or only surface cleaning is performed. Let’s break down why using a professional extractor during seat shampooing is essential, and why cutting corners can actually do more harm than good. What Is an Ext