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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.
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BEST TIME TO BUY:
Mother's Day and Memorial Day bring lots of sales on tech gifts, mattresses, grills, and more
Upgrade your home without draining your bank account
This advanced compressor technology allows your air conditioner to work more efficiently with few downsides
Take advantage of these discounts to upgrade your home
Whether it’s mustiness or the result of a spill, here’s how to fix it—and keep it from happening again
