This portable air conditioner blew me away with the cooling power and energy efficiency to make any room comfortable.

This is the most feature-packed, energy-efficient portable AC I've used—and it runs quietly even on max.

Pradershika Sharma is a tech deals writer for Lifehacker. She has a Master’s degree in English Literature, a B.Ed., and a TESOL certification. She has been writing professionally since 2018, creating ...