Perfect Aire offers a range of window and portable air conditioners that are energy-efficient, reliable, and easy to install. Their window air conditioners are available in different sizes and can cool areas up to 550 square feet. They come with adjustable temperature settings, full-range air direction control, and three fan speeds. Perfect Aire’s portable air conditioners are perfect for those who need to cool a room quickly and easily. They are available in 12,000 BTU and 10,000 BTU models and can cool areas between 450-550 sq.