humidifier, acrylic, fluorescent lights27 x 25 x 22 1/2 inches 68.6 x 63.5 x 57.2 cm © Jeff Koons1979 Humidifer Details humidifier, acrylic, fluorescent lights27 x 25 x 22 1/2 inches 68.6 x 63.5 x 57.2 cm © Jeff Koons1979 LITERATURE: Holzwarth, Hans Werner, ed. Jeff Koons. Cologne, 2008, p. 94, illustrated in color.