Ebay offers Refurbished Hisense 550 sq ft 10,000 SACC BTU Portable Air Conditioner for $280 with free shipping.

Product Description:
TheHisense AP1022HW1GD Portable Air Conditioner with Heat is best suitedfor large rooms (550 sq. ft. or less), delivering 10,000 BTU of coolingpower. It provides four modes of comfort – heating, cooling, fan, ordehumidifier – allowing you to choose the comfort you want at any time.The convenient drain-free design means you never need to worry aboutremoving condensed moisture, and its efficient design provides quietoperation for your peace of mind. The ConnectLife smart app and includedremote control put easy operation right at your fingertips.

• ConnectLife Control- Connect from anywhere with the ConnectLife App to change settings ormonitor your portable air conditioner - work with Hey Google and Alexa.
• Dual hose cools down more efficiently by balancing air pressure
• Quiet Operation for a Relaxing Environment - Operates at a low sound so that you can sleep soundly while keeping cool.
• 4 different modes (Cool, Heat, Fan, Dehumidifier) for flexible usage all year long
• A Snap to Install -You will have your unit up and running in minutes with the easy toinstall with the included assembly window kit for windows 18" to 50"wide. Condensed water will evaporate outside through the air exhausthose.