Window AC unit Used 3 available LG- Frigidaire or Haier 90 each. The LG measures 19 1/2 wide x 20" inches deep x 13" tall. The Frigidaire is 18 1/2 wide x 15 1/2 deep x 12 1/2 tall and the haier is 16 1/2 wide x 14 1/2 deep x 13" inches tall. All work and test before buying .