A new car wash business opened in Oneonta in Thursday. Hoffman Car Wash is located at 716 State Highway 28 and is part of a family-owned business based in Albany. A free car wash promotion will run through October 8th. Even after the car wash begins charging for the service, the vacuums will remain free. A statement from the comapny says it employs 11 people. Other Hoffman Car Wash’s operate in Binghampton, Vestal, Utica and Rome.