Fits standard windows with a minimum window height/width of 13 x 23 inches and max height/width of 13x36 inches Ideal for small spaces such as dorm rooms and RVs Features include: 7 temperature settings, dual cooling and fan settings as well as adjustable air direction Keeps air clean and fresh with inbuilt filter, which can be easily removed, washed, and reused Includes a window-mounting kit with adjustable side panels that expand to fit standard windows Energy efficient air conditioning unit cools rooms up to 150 square feet with standard 9 foot ceilings