A window is the best option for venting a portable AC, but there are alternatives if a window is not available. Venting is critical; without it, the AC sends hot air back into the living space.
Good Housekeeping on MSN
Portable or window AC? Here’s the one I’d buy again after using both
Window air conditioners cool faster and run quieter, but portable ACs can be a lifesaver in apartments and tricky spaces.
Lee Wallender is a home improvement writer of nearly 20 years and specializes in home remodeling, repair and maintenance. Cassidy was an updates editor whose main responsibility is to write and edit ...
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