While you can do some basic things to keep a central-air-conditioning system in good working order, we recommend you get a professional tune-up—with or without these financial incentives—each cooling ...

A good window AC unit is the difference between a fun summer and a miserable one. Just like a refrigerator or dishwasher, the appliance needs to be properly maintained in order to keep you cool and ...

THIS WEEK as the weather shifted from unusually cool and rainy to miserably muggy, I took it as a sign that the air-conditioning season had begun. To mark the occasion, I bought a fin comb and a can ...