Replacing or buying a new central air conditioning system can be a huge ... An installer can set it up so that the heat pump operates most of the time, but then when the outdoor temperature ...

If you’re looking for additional information on portable ACs, check out our air conditioner buying guide. Allen St. John has been a senior product editor at CR since 2016, focusing on digital ...

Looking to beat the heat without breaking the bank? Here are the top portable air conditioners, tested by CNET's experts. Laboratory Technical Project Manager Gianmarco Chumbe has been part of the ...