Using spot free water is very crucial for your detailing business bc: Deionized water (DI water) has many benefits for detailing cars, including: Prevents water spots: DI water is free of minerals and impurities that can leave behind water spots after drying. Reduces cleaning time: DI water removes minerals that cause stains, so you can clean faster and more efficiently. Improves cleaning efficiency: DI water is more effective at cleaning without damaging the car’s paint. Simplifies waxing: Wate