Ace Cleaners is dedicated to making a difference, for Napa, California and the environment. It all starts with our unique GreenEarth Cleaning process. It is safer for people and the environment because it uses no hazardous chemicals and is non-polluting and non-toxic. Our eco-friendly technology is one of the many ways we try to be a green dry cleaner!. Our odor-free GreenEarth dry cleaning process treats clothes like a mineral bath, so they don't just come back clean, they come back rejuvenated.