Actress and filmmaker Nia Vardalos, ECOS President and CEO Kelly Vlahakis-Hanks pose with the producer and director of their new commercial, Spyros Karaganis and Petros Antoniadis during a press event on Earth Day. Credit: Courtesy of ECOS ECOS, the family-owned pioneer in green cleaning products and maker of the top-selling green laundry detergent in the US, announced on Earth Day, April 22, the launch of its latest commercial campaign featurin…