Free Air is a 1919 novel written by Sinclair Lewis. A silent film adaptation of the novel was also released on April 30, 1922. The film starred Tom Douglas as Milt Daggett and Marjorie Seaman as Claire Boltwood. This cheerful little road novel, published in 1919, is about Claire Boltwood, who, in the early days of the 20th century, travels by automobile from New York City to the Pacific Northwest, where she falls in love with a nice, down-to-earth young man and gives up her snobbish Estate.