Two Black+Decker 10,000 BTU Portable Air Conditioners
Buy one for $200 or both for $400 OBO.

Can cool rooms up to 450 square feet.
Purchased in 2021, work perfectly. We are moving to a home with central AC.
Each one comes with a window adapter for the exhaust hose that can fit a standard window or be extended to fit a sliding glass door ($40 value)

Unit dimensions: 15.3"D x 14"W x 24.8"H
Unit weight: 47.3 lbs
Extendable exhaust hoses: up to 60″ long, 5" diameter
Window kit dimension: 6.5″ W x 20″ L (minimum), 90″ L (maximum)