The test’s biggest air conditioner was this LG, a hefty slab of an appliance that uses a multi-speed compressor to control ...

Are portable air conditioners worth it? We consulted a cooling expert to find out when these appliances are worth investing ...

The window air conditioner you choose must have roughly 20 BTUs of cooling per square foot of room space. Measure the square ...

If your space lacks central air conditioning, the best window air conditioners are the perfect option. They work in single- and double-hung windows. All other window types will benefit from the ...