The API-2000 is an electric unit, stand alone or wall mounted, which deodorizes up to 1000 square feet of your home or office space, and is made of durable plastic that is built to last. There are several refill options available, including bulk liquid, smaller replacement cans, or scented squares. The API-2000 comes with a one year warranty on parts/workmanship.  Size: 9" x 4 1/2" Includes 4.5oz Jar