SYSTEMK4 dry cleaning is a non-toxic, sustainable choice for dry cleaners. Let’s examine some of the positive properties that make SYSTEMK4 an excellent alternative dry cleaning solution. Introduced in the 1930s, Perchloroethylene (PERC) was the dry cleaning industry standard, but time has proven that PERC is unsafe. PopSci says, “The U.S. Occupational Safety and Human […]