Have you thought about an inverter window AC unit like the Midea?
Midea 12,000 BTU 115V Window Air Conditioner Cools 550 Sq. Ft. with ENERGY STAR and Remote in White MAW12V1QWT - The Home Depot
Window AC Reinvented - meet the Midea U! Introducing the first ever U-shaped Inverter 8,000 BTU window air conditioner that allows you to open or close your window while the unit is installed. The innovative
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