Feb. 16—Mister Car Wash is continuing its expansion in the region with a new location in Airway Heights, the latest addition to a large commercial development in the area. The Tucson, Arizona-based company opened the car wash Feb. 4 at 9009 W. U.S. Highway 2, marking its first new store in the Spokane area since 2012. Mister Car Wash acquired its first store in Spokane in 2000 and has since ...