Stay cool when the weather heats up. Window air conditioners are more affordable than ever—and more efficient.
View our ratings and reviews and browse our buying guide to find the best air conditioners.
Top-scoring air conditioners are energy-efficient and relatively quiet, and our ratings rank models by overall performance within size groups.
Consumer Reports tests the "comfort" level of portable air conditioners based on how a model cooled a room sized for the particular unit (on its low fan setting) and how accurate it came to meeting the temperature set point.
. . .Top choices for small, midsized, and large rooms from Frigidaire, LG, Midea, and more
Mother's Day and Memorial Day bring lots of sales on tech gifts, mattresses, grills, and more
This advanced compressor technology allows your air conditioner to work more efficiently with few downsides
You could save over $1,000 a year by making just a few of these easy, low-cost changes around the house
CR's latest survey results show how Friedrich, Frigidaire, LG, and others deliver on predicted reliability and owner satisfaction.